JAFFÉ, GEORGE. b. 1880, Moscow, Russia.
1898-99, U. Munich.
1899-1903, U. Leipzig: 1903, Dr. phil. with W. Ostwald.
1903-05, U. Cambridge, then U. Paris.
1908-26, U. Leipzig: 1908-16, Priv.-Doz. and Asst.; 1916-26, a. o. Prof.
1926-33, U. Giessen, o. Prof.
1933-39, Retired at Freiburg/Breisgau.
Unpublished material held elsewhere
LIBRARY OF THE SWEDISH ACADEMY, Stockholm, Sweden. Letter to Oseen, 14 Feb 31.
BIBLIOTHEK DER EIDGENÖSSISCHEN TECHNISCHEN HOCHSCHULE, Zurich, Switzerland. Letters to Weyl, 6 Jul 22, 31 Oct [?].
LIBRARY OF CONGRESS, Washington, D.C. Correspondence with Veblen, 1939.
EINSTEIN COLLECTION, Princeton, N.J. Correspondence with Einstein, 6 Items 1922, 2 items 1954.

 

 JEANS, J. H. b. 1877, Ormskirk, near Southport, Lancashire, England; d. 1946, Dorking, Surrey, England.
1896-1905, U. Cambridge: 1900-01, Isaac Newton Stud.; 1901-04, Fel.; 1903, M.A.; 1904-05, Lect.
1905-09, U. Princeton, Prof.
1909-12, U. Cambridge, Lect.
1912, Retired from academic life.
1923-46, Mount. Wilson Observatory, Calif., Res. Assoc.
Misc.: 1922, U. Oxford, Lect.
1930, U. Cambridge, Lect.
Letters to
SOMMERFELD: 1913 (31,9).
Unpublished material held elsewhere
RUTHERFORD COLLECTION, Cavendish Laboratory, Cambridge, England. Letter to Rutherford, 1 Sep 20.
THE LIBRARY, ST. JOHN'S COLLEGE, Cambridge, England. 3 Letters to Larmor concerning a paper by R. Hargreaves (1921).
EDINBURGH UNIVERSITY LIBRARY, Old College, Edinburgh, Scotland. Letter to A. Ogilore, 23 Aug 34.
ROYAL SOCIETY LIBRARY, London, England. 10 letters, 1903-23.
EINSTEIN COLLECTION, Princeton, N.J. Correspondence with Einstein, 1 item 1927.

 

 JOFFÉ, A. F. b. 1880, Romny, Poltava, Ukraine, Russia; d. 1960, Leningrad, U.S.S.R.
1897-1902, U. St. Petersburg: 1902, Dr. Engin.
1902-06, U. Munich, Asst. to W. Röntgen; 1905, Dr. phil. with Röntgen.
1906-60, Petrograd Polytechn. Inst.: 1906-15, Lab. Asst.; 1915-60, Prof.
1915-18, U. Petrograd, Asst. Prof.
Misc.: 1927, U. California, Visiting Prof.
 
Letters to
SOMMERFELD: 8 Oct 34 (31,9).
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 4 Dec 28, 18 Jan 29, 23 Mar 34, 25 Mar 34, 2 letters 1937-40. See: Bohr, Gamow.
RIJKSMUSEUM VOOR DE GESCHIEDENIS DER NATUURWETENSCHAPPEN, Leiden, The Netherlands. See: Ehrenfest.
DUKE UNIVERSITY ARCHIVES, Durham, N.C. Letters to London, 25 Apr 29, 1 Jun 31.

 

 JOLIOT, FREDERIC. b. 1900, Paris, France; d. 1958, Paris, France.
1919-22, École de Phys. et de Chim., Paris.
1922-24, Worked for a steel manufacturing company, Luxemburg.
1924-25, Milit. Serv.
1925-32, Inst. de Radium, Paris, Asst. to M. Curie.
1930, U. Paris, Dr. ès sci. with M. Curie.
1932-37, U. Paris: 1932-35, Asst.; 1935-37, Maitre de Conférences.
1937-58, Collège de France, Prof.
 
Letters to
KRAMERS: 26 Aug 47 (12,10).
Letters from
See: KRAMERS.
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 16 May 32, 26 Aug 32, 3 letters 1940-46. See: Bohr.
RUTHERFORD COLLECTION, Cavendish Laboratory, Cambridge, England. Letter to Rutherford, 26 May 3 [?]. See: Rutherford.
DUKE UNIVERSITY ARCHIVES, Durham, N.C. 2 Letters to London, 1938-39. See: London.

 

 JOLIOT-CURIE, IRÈNE. b. 1897, Paris, France; d. 1956, Paris, France.
1914-20, U. Paris,
1919-37, Inst. de Radium, Paris: 1919-32, Asst. to Mme. Curie; 1932-37, Chef de Travaux.
1925, U. Paris, Dr. ès sci.
1927-47, U. Paris: 1937, Maitre de Conférences; 1937-47, Prof. sans chaire.
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 11 Jul 31, 16 May 32, 26 Aug 32, 8 Oct 34, 27 Apr 46. See: Bohr.
RUTHERFORD COLLECTION, Cavendish Laboratory, Cambridge, England. Letters to Rutherford, 26 May 31, 2 Feb 34, 1937. See: Rutherford.

 

 JOOS, GEORG. b. 1894, Urach, Württemberg, Germany; d. 1959, Munich, Germany.
c. 1912-20, Techn. Hochsch. Stuttgart and U. Tübingen: 1920, U. Tübingen, Dr. phil. with C. Füchtbauer.
1922-24, Techn. Hochsch. Munich, Priv.-Doz. 1924-35, U. Jena: 1924-28, a. o. Prof; 1928-35, o. Prof.
1935-41, U. Göttingen, o. Prof.
 
Letters to
LANDÉ: 7 Nov 25 (4,17).
SCHRÖDINGER: 15 Nov 26 (41,8).
SOMMIERFELD: 15 May 28, 12 Nov 35, 20 Nov 35, letters 1940, (31,9).
Letters from
See: SCHRÖDINGER.
Unpublished material held elsewhere
DUKE UNIVERSITY ARCHIVES, Durham, N.C. Letter to London, 10 Aug 28.
Other information
According to Professor Joos's family, his earlier papers were lost during the move from Jena to Göttingen.

 

 JORDAN, PASCUAL.* b. 1902, Hanover, Germany.
1921-22, Techn. Hochsch. Hanover.
1922-27, U. Göttingen: 1924, Dr. phil. with M. Born; 1924-26, Asst. to Born; 1926-27, Priv.Doz., except summer 1926, U. Copenhagen.
1927-29, U. Hamburg: 1927, Priv.-Doz.; 1927-29, Priv.-Doz. and Prof.
1929-44, U. Rostock: 1929-35, a. o. Prof.; 1935-44, o. Prof.
Interviews
Four sessions, 101 pp. transcript.
 
Letters to
DIRAC: [14 Apr 27] (59,2).
GOUDSMIT: 1 letter [undated] (60,2)
SCHRÖDINGER: (May 26], [1927], (41,8).
SOMMERFELD: 18 Feb 50 (31,9).
Letters from
See: BOHR, DIRAC, EINSTEIN, HEISENBERG, KLEIN, KRONIG, LENZ, NISHINA, ORNSTEIN, PAULI, PLANCK, SCHRÖDINGER, WALLER, WENTZEL, WEYL.
Manuscripts
Recollections of collaboration with Born and Heisenberg in 1925, 3 pp., 3 Jul 1948 (66,11).
Recollections of the development of quantum mechanics 1925-27, 16 pp., 1961-62 (66,11).
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 29 Jul 26, 25 Nov 27, 28 Jan 28, 25 May 28, 15 Aug 28, 20 May 31, 22 Jun 31, 30 Mar 32, 26 Nov 32, 20 Mar 33, [1934], 21 Nov 35, 5 letters 1936-58. See: Bohr.
BIBLIOTHEK DER EIDGENÖSSISCHEN TECHNISCHEN HOCHSCHULE, Zurich, Switzerland. Letter to Weyl, 25 Nov [?].
PAULI COLLECTION, Zurich, Switzerland. See: Pauli.
EINSTEIN COLLECTION' Princeton, N.J. Correspondence with Einstein, 7 items 1925-28.
DUKE UNIVERSITY ARCHIVES, Durham, N.C. Letter to London, 3 Feb 29.

 

 KAMERLINGH-ONNES, HEIKE. b. 1853, Groningen, Netherlands; d. 1926, Leiden, Netherlands.
1870-78, U. Groningen; except 1871-73, U. Heidelberg, with G. R. Kirchhoff and R. W. Bunsen.
1878-82, Techn. Hogesch. Delft, Asst. 1879, U. Groningen, Dr. phil.
1882-1923, U. Leiden, Prof.
Letters to
BOHR: 28 Feb 19 (BSC 5,4).
SOMMERFELD: 13 Sep 99, 20 Feb 00, 25 May 00, 20 Mar 01, 28 Sep 02, 2 Dec 02, 9 Apr 03, 8 May 03, 20 Apr 04, 6 Jun 05, 30 Jan 06, 7 Feb 06, 15 Jun 06, (31,10).
Letters from
See: BOHR.
Unpublished material held elsewhere
DEUTSCHE: STAATSBIBLIOTHEK, Berlin. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn, Germany [BRD]. Letters to Kayser, 23 Jun 08, 13 Aug 08; to von Laue, 13 May 23; to "Urania, Berlin," 1900. (Darmstaedter Coll., Fle* 1897).
DEUTSCHES MUSEUM, Munich, Germany [BRD]. Letters to Voigt, 10 Jun 99, 20 Sep 99, 8 Mar 00, 5 May 00, 14 Jul 00, 15 Oct 00, 20 Oct 00, 2 Dec 00, 7 Dec 00, 20 Mar 01, 5 Jun 01, 4 Sep 01, 5 Oct 01, 26 Oct 01, 25 Dec 01, 6 Mar 02, 9 Dec 02, 20 Jan 03, 9 Apr 03, 2 Mar 04, 27 Dec 04, 2 Sep 07, 9 Jan 08, 26 Apr 08, 23 Jun 08, 15 Jul 08, 5 Nov 08,23 Dec 09, 26 Jul 10, 1 Oct 10, 19 Oct 10, 22 Dec 11, 10 Jan 14, 28 Feb 14, 20 Apr 14, 30 Apr 14, 18 May 14, 10 Jul 14, 22 Dec 14, Jun 16, 27 Jul 18.
ALGEMEEN RIJKSARCHIEF, The Hague, The Netherlands. Lorentz papers 1888-1928 contain letters from Kamerlingh-Onnes.
BIBLIOTHEEK DER RIJKSUNIVERSITEIT, Leiden, The Netherlands. 2 letters written by Kamerlingh-Onnes, 1911, 1925.
RIJKSMUSEUM VOOR DE GESCHIEDENIS DER NATUURWETENSCHAPPEN, Leiden, The Netherlands. Extensive collection of letters from physicists to Kamerlingh-Onnes. A few letters to Einstein, 1921-24. Correspondence with J. D. van der Waals concerning the discovery of the retrograde condensation by Kuenen in 1891. Notes on lecture courses from the first years of Onnes' professorship. See: Becquerel, Einstein, Langevin, Planck, Sommerfeld.
LIBRARY OF THE SWEDISH ACADEMY, Stockholm, Sweden. Letter to Oseen, 31 Mar 15.
EINSTEIN COLLECTION, Princeton, N.J. Correspondence with Einstein, 6 items 1901-24.

 

 KAPITZA, PETER.* b. 1894, Kronstadt, Russia.
1918-21, Poly-Techn. Inst., Petrograd: 1918, graduated; 1918-21, Assoc.; 1919-21, Lect.
1921-34, U. Cambridge: 1923-26, Clerk Maxwell Scholar; 1924-32, Asst. Dir., Magnetic Res., Cavendish Lab.; 1925-34, Fel.; 1930-34, Dir., Mond. Lab.
1935-46, Inst. of Phys. Problems, U.S.S.R. Academy of Sciences, Moscow, Dir.
Letters to
WEISS: 19 Dec 33 (31,11).
Letters from
See: SOMMERFELD.
Manuscripts
First volume of minutes of the Kapitza Club, July 1923 to Oct 1933, including a list of speakers at the first 16 meetings, Oct 1922 to Apr 1923, c. 90 pp. (38,2).
Second volume of minutes of the Kapitza Club, Oct 33 to Mar 58, c. 50 pp. (38,3).
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 10 Mar 33, 20 Mar 33, 3 Feb 34, 9 letters 1936-46. See: Bohr.
RUTHERFORD COLLECTION, Cavendish Laboratory, Cambridge, England. Letters to Rutherford, 11 Sep 25, 4 Sep 33. See: Rutherford.

 

 KÁRMÁN, THEODORE VON.* b. 1881, Budapest, Hungary; d. 1963, Aachen, Germany.
1898-1902, Techn. Hochsch. Budapest.
1902-03, Milit. Serv.
1903-04, Techn. Hochsch. Budapest, Asst. Prof.
1904-06, Ganz and Co., Germany, Res. Engineer.
1906-12, U. Göttingen: 1908, Dr. phil. with L. Prandtl; 1909-12, Priv.-Doz.
1912-30, Techn. Hochsch. Aachen, Dir., Aeronautics Inst.: 1913-30, o. Prof., except 1914-19, Milit. Serv.
1930-49, Calif. Inst. Techn., Dir., Guggenheim Aeronautics Lab.
Misc..: 1926, Various cities in U.S.A., Guggenheim Fund Lect.
1927-30, Lecturer in the Far East and Res. Assoc., Calif. Inst. Tech.
Interviews
One session, 9 pp. transcript.
Letters from
See: SOMMERFELD.

 

 KAUFMANN, WALTER. b. 1871, Elberfeld, Germany; d. 1947, Freiburg/Breisgau, Germany.
1890-94, U. Berlin and U. Munich: 1894, U. Munich, Dr. phil.
1896-99, U. Berlin, Asst.
1899-1903, U. Göttingen, Asst. and Priv.-Doz.
1903-08, U. Bonn, a. o. Prof.
1908-47, U. Königsberg: 1908-35, o. Prof. and Dir., Phys. Inst.; 1935-47, Prof. Emer.
 
Letters to
GERLACH: 2 Nov 21, 22 Nov 21, 9 Jan 24, 20 Oct 24, (19,5).
LANDÉ: 6 Apr 19, 1 Nov 19, 14 Jan 22, (4,17).
SOMMERFELD: 4 Nov 05 (31,11).
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letter to Bohr, 4 Jan 34.
DEUTSCHES MUSEUM, Munich, Germany [BRD]. See: Runge.
EINSTEIN COLLECTION, Princeton, N.J. Correspondence with Einstein, 2 items 1906-47.

 

 KAYSER, HEINRICH. b. 1853, Bingen-am-Rhein, Germany; d. 1940, Bonn, Germany.
1873-78, U. Strassburg, U. Munich, U. Berlin.
1878-85, U. Berlin, Asst.: 1879, Dr. phil. with H. von Helmholtz.
1885-94, Techn. Hochsch. Hanover, o. Prof.
1894-1940, U. Bonn: 1894-1920, o. Prof.; 1920-40, Prof. Emer.
 
Letters to
BOHR: 10 May 18 (BSC 4,I).
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letter to Bohr, 24 Mar 23. See: Bohr.
ROYAL SOCIETY LIBRARY, London, England. 1 letter, 1912.
DEUTSCHE STAATSBIBLIOTHEK, Berlin. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn, Germany [BRD]. About 1200 letters on spectroscopy from Kayser's correspondence. (Darmstaedter Collection). See: Becquerel, Eddington, A. Fowler, Gehrcke, Kamerlingh-Onnes, Kurlbaum, Ladenburg, Lenard, Lorentz, Lummer, Lyman, Nicholson, Paschen, Planck, E. Pringsheim, Russell, Rutherford, Rydberg, Schwarzschild, Stark, Townsend, Voigt, Warburg, Wien, Wood, Zeeman.
AMERICAN INSTITUTE OF PHYSICS, New York, N.Y. Letters to Wood, 25 Jan 03, 27 Sep 06.
AMERICAIN PHILOSOPHICAL SOCIETY LIBRARY, Philadelphia, Pa. A typescript volume of Kayser's Erinnerungen.

 

 KEESOM, W. H. b. 1876, Texel Island, Netherlands; d. 1956, Leiden, Netherlands.
1894-1900, U. Amsterdam.
1900-17, U. Leiden: 1900-09, Asst. to H. Kamerlingh-Onnes; 1909-17, Conservator, Phys. Inst. 1904, U. Amsterdam, Dr. phil. with J. D. van der Waals.
1917-23, Veeartsenijkundige Hogeschool, Utrecht:
1917-18, Lect.; 1918-23, Prof. 1923-45, U. Leiden, Prof.
Letters to
BOHR: 31 Jan 16 (BSC 4,1).
KRAMERS: 26 Aug 24 (8,7) ; 31 Dec 34, 5 Jan 35, Jan 35, 4 Jan 38, (10, 5).
SOMMERFELD: 29 Apr 13, 1 Dec 41, (31,11).
Letters from
See: SOMMERFELD.
Unpublished material held elsewhere
DEUTSCHE STAATSBIBLIOTHEK, Berlin. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn, Germany [BRD]. 4 letters to Max Iklé, 1909-13. (Darmstaedter Coll., Fla 1913).
ALGEMEEN RIJKSARCHIEF, The Hague, The Netherlands. Letters to Lorentz.
RIJKSMUSEUM VOOR DE GESCHIEDENIS DER NATUURWETENSCHAPPEN, Leiden, The Netherlands. Letter to Ornstein, 1913; to Sommerfeld, 1913. See: Kramers, Ornstein, Wien.
DUKE UNIVERSITY ARCHIVES, Durham, N.C. Letters to London, 11 Jun 30, 6 letters 1938. See: London.

 

 KELLNER, GEORG. b. 1905, Giessen, Germany.
1923-27, U. Giessen.
1927-31, U. Berlin: 1927, Dr. phil. with M. von Laue; 1927-31, Asst.
1931-32, U. Leipzig, Asst.
1932-33, U. Giessen: 1933, Dr. rer. pol.
1933 to date, Arbeitsamt, Wetzlar and E. Leitz Optical Co., Wetzlar.
 
Letters to
SCHRÖDINGER: 27 May 27 (41,8).
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 20 Feb 30, 20 Apr 30, 21 Jun 30, 19 Jul 30. See: Bohr.
EINSTEIN COLLECTION, Princeton, N.J. Correspondence with Einstein, 2 items 1929.

 

 KEMBLE, E. C.* b. 1889, Delaware, Ohio, U.S.A.
1906-07, Ohio Wesleyan Coll.
1907-11, Case School of Applied Science, Cleveland, Ohio.
1911-13, Carnegie Inst. Techn.: 1911-12, Asst. Instr.; 1912-13 Instr.
1913-17, Harvard U.: 1917, Ph.D. with P. Bridgman
1917-19, Curtiss Motor Corp., Buffalo, New York, Engin. Physicist.
1919, Williams Coll., Instr.
1919-57, Harvard U.: 1919-24, Instr.; 1924-27, Asst. Prof.; 1927-30, Assoc. Prof.; 1930-57, Prof.
Misc.: 1927, Guggenheim Fel.: U. Munich, then U. Göttingen.
Interviews
Three sessions, 33 pp. transcript.
 
Letters to
BIRGE: 14 Apr 24, 5 Jul 24, 20 Jul 24, 29 Aug 24, 20 Oct 24, 6 Nov 24, (50,2); 21 Feb 25, 25 Feb 25, 1 0 Mar 25, 13 Apr 25, 29 May 25, (50,3) ; 17 Jun 25, 29 Jul 25, 11 Aug 25, 22 Aug 25, 28 Aug 25, 2 Sep 25, 23 Sep 25, 26 Sep 25, (50,4) ; 20 Oct 25, 27 Oct 25, 3 Nov 25, 9 Nov 25, 19 Nov 25, 10 Dec 25, 18 Dec 25, 21 Dec 25, (50,5); 1 Feb 26, 26 Mar 26, 9 Apr 26, 2 May 26, (50,6) ; 15 Oct 26, 17 Oct 26, 16 Nov 26, (50,7) ; 13 Jan 28, 28 Feb 28, 19 Mar 28, (50,8) ; 15 Jan 29, 25 Feb 29, (50, 9) ; 6 May 32, 23 May 32, 11 Jun 32, 18 Nov 32, (50,10).
BORN: 26 May 26 (51,1).
BOURGIN: 29 Sep 25, 27 Nov 25, 8 Dec 25, 21 Dec [25], 2 Mar 26, 13 Apr 26, 20 Apr 26, 2 Dec 26, 27 Dec 26, 13 Feb 28, 5 Mar 28, 6 Apr 28, (51,2).
BREIT: 2 May 35 (53,6).
COLBY: I Dec 23, 17 Feb 25, 31 Aug 25, 29 Sep 25, 4 Jun 26, (51,3).
K. T. COMPTON: 27 Feb 26, 20 May 26, 9 Apr 30, (51,3).
CONDON: 1 Oct 34,17 Apr 37, 24 Apr 37, (53,7).
DARWIN: 11 Feb 25 (51,4).
DENNISON: 13 Feb 28 (51,4).
DIEKE: 29 Sep 25, 14 Jun 26, (51,4).
EINSTEIN: 15 Oct 35 (53,7).
FEENIBERG: [May 32], 5 Nov 32, 28 Jan 33, 9 Feb 34, 23 Feb 35, 15 Oct 35, 23 Dec 35, 7 letters 1936-37, (53,8).
R. H. FOWLER: 22 Oct 25, 10 Dec 25, (51,6); 18 Nov 33, 19 Dec 33, (53,9).
GOUDSMIT: 29 Jan 30 (64, 1) ; 13 Feb 30 (64,2) 1937 (53,9).
GUILLEMIN: 18 Apr 30 (51,7).
HILL: 6 Feb 34, 1937, (53,10).
HOUSTON: 4 Jan 34 (53,11).
HUND: 31 Mar 26 (51,8).
KRAMERS: 2 Jan 25 (8,7).
KRATZER: 22 Aug 25, [1925], (51,9).
LANDÉ: 30 Nov 37 (54,2).
LINDSAY: 10 Jun 31, 27 Oct 33, 28 Nov 33, 2 Dec 33, 8 Dec 33, 5 letters 1936, (54,2).
LONDON: 17 Feb 30 (51,9)
LOOMIS: 17 Feb 25, 7 Oct 25, 15 Oct 25, 10 Nov 25, 8 Dec 25, 27 Jan 26, 1 Feb 26, 24 Mar 26, 3 Dec 26, 13 Jan 27, 13 Jan 28, 1 Feb 28, 7 Mar 28, 7 Mar 30, (51.10) ; 4 Jan 34, 18 Jan 34, 14 Oct 35, 26 Oct 35, 12 Nov 35, 4 letters 1937, (54,2).
LYMAN: 1937 (54,2).
MULLIKEN: 24 Jan 28, Feb 28, (52,2); 23 Feb 33, 27 Mar 35, 3 Apr 35, 14 Oct 35, 26 Oct 35, 12 Nov 35, (54,4).
VON NEUMANN: 18 Nov 35, 14 Dec 35, (54,5).
OLDENBERG: 18 Dec 35 (54,6).
PAULING: 18 Oct 32 (54,6).
RABI: 24 Oct 36 (54,7).
RUARK: 8 Feb 35, 18 Feb 35, 27 Feb 35, 23 Mar 35, 20 Apr 35, 2 letters 16 Jul 35, 2 letters 31 Jul 35, 25 Sep 35, 23 Dec 35, (54,7).
SAUNDERS: 3 letters 1936 (54,8).
TOLMAN: 29 Apr 26, 5 Jun 26, (52,8)
UREY: 11 Dec 24, 19 Dec 24, 9 Oct 25, 10 Mar 26, (52,8) ; 24 Nov 34, 27 Mar 35, 11 Feb 36, (54,9).
VAN VLECK: 29 Aug 24, 10 Dec 24, 10 Nov 25, 29 Oct 26, 2 Dec 26, 5 Mar 27, 13 Jan 28, 25 Jan 28, 16 Feb 28, (49,8) ; 9 Feb 34, 2 letters 1937, (54,10).
WOOD: 24 Dec 23, 17 Dec 25, 7 Jan 26, 14 Feb 29, 4 Mar 29, 11 Mar 29, 6 May 29, (52,1 1).
Letters from
See: BORN, BOURGIN, COLBY, K. T. COMPTON, CONDON, DARWIN, DIEKE, ECKART, FEENBERG, R. H. FOWLER, FRANCK, GOUDSMIT, GUILLEMIN, HILL, HOUSTON, HUND, KRATZER, LINDSAY, LONDON, LOOMIS, MULLIKEN, VON NEUMANN, OPPENHEIMER, PAULING, RABI, RUARK, SAUNDERS, SLATER, SOMMERFELD, TOLMAN, UREY, VAN VLECIC, WOOD.
Manuscripts
Drafts of paper, "The Bohr Theory and the Planck Radiation Formula," 36 pp., 1919-20 (55,I).
Lecture course on quantum theory, 210 pp., Harvard, 1919-20 (56,1)
Colloquium talk, "The Sommerfeld Development of the Bohr Theory and its Confirmation by Paschen," 10 pp., 1920 (55,2.2).
Colloquium talk, "Low Temperature Specific Heats, Band Spectra, and Molecular Structure," 8 pp., 1920 (55,2.3).
Colloquium talk, "Spectroscopic Evidence for a Metastable Modification of the Helium Atom," 16 pp., 1920 (55,2.4).
Lecture course on quantum theory, 144 pp., Harvard, 1920-21 (56,2).
Semi-popular lecture on quantum theory, "Atomic Explosions," 12 pp., [1920-25] (55,2.9)
Colloquium, "Quantum Theory and Band Spectra," 12 pp., 1921 (55,2.5).
Lecture course on quantum theory, 131 pp., Harvard, 1922 (56,3).
Colloquium talk, "Detonation," reporting largely on the work of H. B. Dixon and R. Becker on shock waves, [Zs. f. Phys. 8, (1922)], 9 pp., [1922-23] (55,2.6).
Colloquium talk, "Magnetic Moment of the Silver Atom," discussing magnetons and the Stern-Gerlach experiment, 10 pp., [1922-23] (55,2.7).
"Talk on Quantum Theory to Harvard Scientific Club," 6 pp., [1922-25] (55,2.10).
Colloquium talk on the correspondence principle, "Introduction, Fundamental Postulates, . . . to Restate Bohr a Little More Slowly and Simply," 8 pp., [1923-24] (55,2.8).
Faculty physics seminar on quantum theory, 10 pp., Cambridge, Mass., 1924-25 (55,3..4) '
Notes for lecture course on quantum theory, 89 pp., Harvard, [c. 1925] (56,4).
Lecture course, "Introduction to Wave Mechanics," 140 pp., Harvard, 1927-28 (57,I). -
Lecture course on the theory of band spectra, c. 140 pp., [1928] (57,2).
Notes on lectures by Kramers on quantum mechanics and a few pages on Goudsmit and on Uhlenbeck, 70 pp., [Ann Arbor] 1928 (55,4).
Lecture course on quantum theory including list of students, exams, texts, etc., c. 190 pp., Harvard, 1930 (57,3).
"Talk to Physics 15," showing that classical interaction between light wave and free electron leads to the Rayleigh-Jeans distribution, 16 pp., [undated] (55,2.1).
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. 2 letters to Bohr, 4 Jan 23, 21 Mar 23.
DUKE UNIVERSITY ARCHIVES, Durham, N.C. Letter to London, 17 Feb 30. See: London.

 

 KENNARD, E. H. b. 1885, Columbus, Ohio, U.S.A.
1907, Pomona Coll., California, B.A.
1908-11, U. Oxford.
1911-14, Cornell U.: 1911-12, Fel.; 1912-13, Asst.;
1913, Ph.D. with E. L. Nichols; 1913-14, Instr. 1914-16, U. Minnesota, Instr. 1916-17, Cornell U., Instr. 1919-46, Cornell U.: 1919-27, Asst. Prof.; 1927-46, Prof.
 
Letters to
VAN VLECK: 8 Jan 29 (49,9).
Letters from
See: VAN VLECK.
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 3 Jun 27, 16 Aug 27, 19 Sep 27. See: Bohr.

 

 KIMURA, KENJMO. b. 1896, Aomori Prefecture, Japan.
1920-25, U. Tokyo: 1920-25, Asst. Prof.
1925-27, U. Copenhagen.
1927 to date, U. Tokyo: 1927-33, Asst. Prof.; 1931,
Doctorate; 1933 to date, Prof.
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 19 Oct 25, 21 Dec 25, 7 Jun 26, 21 May 27, 4 Aug 27, [1927], 2 letters 1960.

 

 KLEIN, OSKAR. b. 1894, Mörby, Sweden.
1912-18, U. Stockholm and Nobel Inst. with S. Arrhenius: 1918, Licentiat, except 1915-16, Milit. Serv.
1918-22, U. Copenhagen, except June 1922, U. Göttingen.
1922-23, U. Stockholm: 1922, Fil. D.; 1922-23, Docent.
1923-25, U. Michigan: 1923-24, Instr.; 1924-25, Asst. Prof.
1925, summer, U. Copenhagen.
1926-31, U. Copenhagen, Lect. Except summer
1926, U. Leiden, Lorentz Fel. and Lect.; March 1928, U. Cambridge, with P.A.M. Dirac. 1931 to date, U. Stockholm, Prof. and Dir., Inst. of Mechanics.
Interviews
Six sessions, 138 pp. transcript.
 
Letters to
BOHR: 27 Mar 18 (BSC 4,1); 30 Dec 18 (BSC 4,2); 8 Apr 18, 2 May 18, 9 Sep 18, 27 Sep 18, 30 Oct 18, 29 Nov 18, 28 Dec 18, (BSC 4,1); 2 Jan 19, 12 Jan 19, (B SC 4,2) ; 23 Jan 19, 7 Feb 19, 19 May 19, 11 Jun 19, 2 Dec 19, 17 Dec 19, 20 Dec 19, 16 Jan 20, 23 Feb 20, 26 Feb 20, 5 Apr 20, 6 Aug 20, 23 Dec 20, 12 Jan 21, 18 Jan 21, 3 Feb 21, 9 Feb 21, 17 Feb 21, 6 Mar 21, 9 Mar 21, 19 Mar 21, 12 May 21, 3 Jun 21, 16 Aug 21, 23 Sep 22, 25 Oct 22, 20 Nov 22, (BSC 4,I).
DARWIN: 23 Nov 27 (36,1).
DENNISON: 11 Jan [27], 22 Jan 27, (59,1).
DIRAC: 24 Mar 27 (59,2).
GOUDSMIT: 11 Aug 26 (60,8); 22 Mar 29 (63,2); 3 Apr 29 (63,3); 10 Dec 30 (64,6).
JORDAN: 27 Oct 27, 17 Dec 27, (18,3).
KRAMERS: 22 May 20, 30 May 20, 6 May 24, 24 Aug 24, 1 letter [undated], (8,7) ; 4 letters 1936-38 (10,5)
SCHRÖDlNGER: 2 letters Oct 54 (37,8).
UHLENBECK: 8 Aug 26, 10 Dec 26, (47,2).
Letters from
See: BOHR.
Manuscripts
Unpublished manuscript, "Zur statistischen Theorie des Ternperaturgleichgewichts," 24 pp., [1922] (47,1).
Unpublished typescript, "Über die gleichzeitige Wirkung von gekreuzten homogenen elektrischen und magnetischen Feldern auf das Wasserstoffatom. II, 12 pp.)., [1925] (47,1).
Unpublished typescript, "Finige Anwendungen der Schwingungsgleichung der Quantentheorie," 11 pp., [Aug 1926] (47,2).
Unpublished typescript, "Zur korrespondenzmissigen Verwertung der wellenmechanischen Feldtheorie," 12 pp., [1927] (47,1).
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 31 Dec 23, 18 Feb 24, 6 May 24, 30 Jun 24, 12 Dec 24, 11 Feb 25, 17 Jun 25, 17 Sep 25, 20 Dec 25, 23 Jan 26,22 Jun 26,22 Oct 27, 11 Mar 28, 6 Jul 28, 7 Aug 29, 20 May 30, 15 Mar 31, 30 Jun 31, 20 Jul 31, 23 Jul 31, 21 Aug 31, 27 Aug 31, 22 Feb 32, 30 Mar 32, 14 May 32, 16 May [32], 2 Jun 32, 11 Jun 32, 14 Jun 32, 12 Aug 32, 26 Aug 32, 9 Oct 32, 4 Nov 32, 3 Jan 33, 22 Jan 33, 4 Apr 33, 20 Jun 33, 3 Sep 33, 12 Dec 33, 22 Dec 33, 12 Feb 34, 6 Mar 34, 17 Jun 34, 12 Nov 34, 15 Nov 34, 17 Dec 34, 28 Jan 35, 2 Feb 35, 20 Jul 35, 7 Sep 35, 2 Oct 35, 4 Nov 35, 18 Nov 35, 22 Nov 35, 34 letters 1936-60. See: Bohr.
LIBRARY OF THE SWEDISH ACADEMY, Stockholm, Sweden. Letters to Oseen, 3 Oct 21, 29 Jan 22, 7 Mar 22, 16 Mar 22, 24 Jan 28, 22 Feb 30.
PAULI COLLECTION, Zurich, Switzerland. See: Pauli.
EINSTEIN COLLECTION, Princeton, N.J. Correspondence with Einstein, I item 1926.
Other information
In addition to the material Prof. Klein lent the project for microfilming, he possesses a considerable amount of unsorted papers, some of which may be relevant.

 

 KONEN, HEINRICH. b. 1874, Kbln, Germany; d. 1948, Bonn, Germany.
1893-1905, U. Bonn: 1897, Dr. phil. with H. Kayser; 1899-1902, Asst.; 1902-05, Asst. and Priv.-Doz.
1905-12, U. Münster, a. o. Prof. 1918-20, U. Münster, o. Prof.
1920-34, U. Bonn, o. Prof. and Dir., Phys. Inst.
Letters to
BOHR: 28 Dec 13, 17 Feb 21, 16 Dec 22, (BSC 4,2).
GERLACH: 17 Jul 22 (19,5).
LANDÉ: 26 Jul 23, 18 Jan 25, 25 Jan 25, 24 Jun 26, 9 Sep 26, 21 Dec 26, 7 Jul 27, (4,8).
SOMMERFELD: 24 Aug 21, 17 May 35, (31,13).
Letters from
See: BOHR.
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 14 Jan 23, 6 Feb 23, 10 Mar 23, 16 Mar 23, 1 Apr 23, 14 Apr 23, 20 Apr 23, 3 Aug 23. See: Bohr.
DEUTSCHE STAATSBIBLIOTHEK, Berlin, Germany (DDR). Letter to von Harnack, 1923. (Nachlass Harnack).
DEUTSCHE STAATSBIBLIOTHEK, Berlin. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn, Germany [BRD]. 3 letters to Darmstaedter, 1923-26; 1 to Norrenberg, 1920; to Scheel, 28 Feb 13; 1 to Wiedemann, 1912. (Darmstaedter Coll., Flc 1897).
DEUTSCHES MUSEUM, Munich, Germany [BRD]. Letter to Wiedemann, 25 Jun 24.
AMERICAN INSTITUTE OF PHYSICS, New York, N.Y. Letter to Wood, 21 May 06.
DUKE UNIVERSITY ARCHIVES, Durham, N.C. 2 letters to London, 1935.

 

 KOPFERMANN, HANS.* b. 1895, Wiesbaden, Germany; d. 1963, Heidelberg, Germany.
1913-14, U. Erlangen.
1914-18, Milit. Serv.
c. 1919-24, U. Göttingen: 1924, Dr. phil. with Franck.
1924-32, Kaiser Wilhelm Inst. Phys. Chem., Berlin-Dahlem, Asst.
1932-33, U. Copenhagen, Rockefeller Found. Fel. with N. Bohr.
1933-37, U. Berlin, Priv.-Doz.
1934-37, Techn. Hochsch. Berlin, Asst. 1937-42, U. Kiel, o. Prof.
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 25 Jan 32, 15 Feb 32, 6 May 32, 24 Aug 32, 8 Sep 32, 16 Sep 32, 21 Mar 33, 23 May 33, 9 Jan 34, 16 Jan 34, 31 Jan 34, 15 Jun 35, 2 letters 1948. See: Bohr.

 

 KOSSEL, WALTHER.* b. 1888, Berlin, Germany; d. 1956, Heidelberg, Germany.
1906-13, U. Heidelberg: 1910-13, Asst.; 1911, Dr. phil. with P. Lenard; except 1907-08, U. Berlin.
1913-21, U. Munich, Asst. to A. Sommerfeld.
1921-32, U. Kiel, o. Prof.
1932-45, Techn. Hochsch. Danzig, o. Prof.
 
Letters to
BOHR: 15 Aug 21 (BSC 4,2).
GERLACH: 30 Apr 21 (19,5).
SOMMERFELD: 29 May 25, 20 Feb 44, (31,14).
Letters from
See: BOHR.
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 6 Jun 29, 2 Aug 29, 14 Aug 29, 6 Sep 29, 12 Aug 31. See: Bohr.
DEUTSCHE STAATSBIBLIOTHEK, Berlin. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn Germany [BRD]. Letter to Scheel, 19 Oct 16. (Darmstaedter Coll., Fle 1916).

 

 KRAMERS, H. A.* b. 1894, Rotterdam, Netherlands; d. 1952, Leiden, Netherlands.
1912-16, U. Leiden; 1919, Dr. phil. with P. Ehrenfest.
1916-26, U. Copenhagen: 1919-22, Asst. to N. Bohr; 1922-26, Lector.
1926-34, U. Utrecht, Prof.
1931-52, Techn. Hogesch. Delft, a. o. Prof.
1934-52, U. Leiden, o. Prof.
Misc.: 1928, U. Michigan, Visiting Prof.
1930, Visiting Prof.: U. California, Berkeley, and Purdue U.
1938, U. Michigan, Visiting Prof.
 
Letters to
BECKER: 12 Aug 24 (8,2).
BECQUEREL: [12 Aug 471 (11,4).
BERLINER: 5 Sep 24, 9 Dec 25, (8,2).
BOHR: 25 Aug 16, 2 Mar 17, 5 Mar 17, 6 Mar 17, 12 Mar 17,17 Mar 17, 22 Mar 17,16 Nov 17, [1 Jan 18], 28 Dec 18, 30 Dec 18, 2 Jan 19, [12 Jan 19], 27 Jan 19, 11 Jun 19, 13 Jun 19, 17 Jun 19, 20 Jun 19, 25 Jun 19, 29 Jun 19, 4 Jul 19, 18 Jul 19, [24] Jul 19, 26 Sep 19, 27 Oct 19, 2 Aug 20, 19 Aug 21, 13 Mar 22, 22 Mar 22, (BSC 4,2).
BORK: 13 May 25 (8,2).
COLBY: 7 Sep 27, 17 Dec 27, (9,6.7).
COSTER: 10 Jun 38 (9,7).
DENNISON: 6 Jan 27, 25 May 28, (59,1).
EDDINGTON: 15 Dec 23 (8,3).
R. H. FOWLER - 9 Dec 25 (8,6).
FRANCK: 2 Jul 24 (8,6).
HALPERN: 9 Jan 24 (8,6).
HEISENBERG: 12 Apr 44 (28,13).
HUGHES: 8 Jul 24 (8,6).
FREDERIC JOLIOT: 21 Jun 30 (10,5.1) ; 10 Sep 47 (12,10).
KRONIG: 8 Jul 24 (8,7); 26 Feb 26 (10,6); 8 Jul 24, 23 Jul 26, 3 Sep 28, (16,9).
LADENBURG: 5 Jun 24, 3 Jul 24, 18 Dec 24, (8,9).
LANDÉ: 28 Feb 21 (4,17).
LENZ: 23 May 24 (8,8).
PEIERLS: 5 letters 1949-51 (13,9).
RANDALL: 11 Nov 24 (8,9).
RUBINOWICZ: 9 Dec 20, 5 Aug 22, 2 letters 1938-39, (17,B); 6 Jun 39 (10,10).
RUTHERFORD: 13 Oct 23 (8,9).
SCHEEL: 28 Aug 24, [1924], (8,10).
SCHRÖDINGER: 15 Jul 26, 16 Nov 26, (41,S).
SIEGBAHN: 16 Sep 25 (8,10).
SOMMERFELD: 4 Jun 24, 2 Jul 24, 6 Sep 24 (8, 11); 6 Sep 24, 28 Nov 30, 10 Jan 38, (31,14).
UREY: 16 Jul 25 (8,12).
VAN VLECK: 15 Jun 22 (BSC 4,2); 11 Nov 24 (8,12) (49,9); Jan 27, 31 Mar 27, 24 Feb 28, 24 Apr 28, 28 Apr 28, 13 Dec 28, 28 Dec 28, (49,9).
WEBSTER: 3 Jul 24 (8,12).
WEISSKOPF: 6 Jun 39 (10,15).
Letters from
See: AMALDI, BACHER, BAUER, BECKER, BECQUEREL, BERLINER, BLOCH, BOHR, BORN, BRAGG, BREIT, J. M. BURGERS, CASIMIR, COCKCROFT, COLBY, COSTER, COURANT, DEBYE, DELBRÜCK, DIEKE, DORGELO, EDDINGTON, EHRENFEST, EPSTEIN, EUCKEN, FAXÉN, FOKKER, FOSTER, R. H. FOWLER, FRANCK, GORDON, GORTER, GOUDSMIT, HEISENBERG, HEITLER, G. HERTZ, DE HEVESY, HUGHES, HULTHÉN, FREDERIC JOLIOT, KEESOM, KEMBLE, KLEIN, KRONIG, KUHN, LADENBURG, LANDT, VON LAUE, LINDSAY, LORENTZ, MOTT, MULLIKEN, VON NEUMANN, NISHINA, NORDHEIM, NORDSTR6M, OPPENHEIMER, ORNSTEIN, PAULI, PEIERLS, RANDALL, REICHE, ROSENFELD, ROSSELAND, RUBINOWICZ, RUNGE, SCHEEL, SCHERRFR, SCHRÖDINGER, SENFTLEBEN, SIEGBAHN, SILBERSTEIN, SLATER, SMEXAL, SOMMERFELD, TAKAMINE, THIRRING, G. P. THOMSON, UHLENBECK, UREY, VAN VLECK, VAN DER WAERDEN, WALLER, WEBSTER, WEISS, WEISSKOPF, WENTZEL, WERNER.
Manuscripts
Notebook entitled "Klad[schrift] II, 1914-15, Geschiedenis theorie electromagnet-, . . . Principes mechanical" (25,1):
  1. "Principe van Le Chatelier," 2 sheets.
  2. Notes on radiation from moving charge systems, 9 sheets.
  3. Notes on classical analytical mechanics, 27 pp.
  4. Notes on "Quantentheorie," 7 pp.
  5. Notes on Maxwell theory and on Sommerfeld's article in Encykl. Math. Wiss. V.2.1 on the elementary laws of electrodynamics, 37 pp.
  6. Notes on "Vorlesungen über elektrische Ströme, F. Neumann," 14 pp.

Notebook entitled "Kladschrift, 31 Mei 1915, H. A.K.:" Notes on a paper on orthogonal functions by E. Schmidt in Math. Ann. [1903?], 11 sheets, 1915 (25,2).
Notebook entitled "Integraal vergelijking, statistica en quantosa," (25,5) :
  1. Notes on mathematical topics connected with orthogonal functions, 24 sheets, [1915].
  2. "Vervolg Quantentheorie," notes on quantum statistics, 30 sheets, Jan-Jun 16.

Notebook entitled "Radio-activiteit," notes on Lamé functions in back of book, 3 pp., [1915-16] (25,3).
Notebook entitled "H. A. Kramers, Sept. 1916, K[ladschrift] II, Atoommodellen." Records reading, lecture and conversation notes, 35 sheets, SepDec 1916 (25,6).
Notebook without title (25,7)
  1. Comments by Bohr on the performances of various students in examinations, 1 p., 1916.
  2. Lists of names and gifts [perhaps connected with Kramers' marriage] 5 pp.
  3. In back of notebook,"Foredrag om relativitetsteori og gravitationsteori. Hovedtanke," 10 lectures beginning 8 Mar 19, 12 sheets.

Notebook on Math. Physics, 72 pp., Aug-Oct 1916 (15,1) :
  1. General solution of Maxwell's equations; Hertzian doublet; boundary value problems, 10 pp.
  2. Green's functions in elliptic, parabolic and hyperbolic coordinates; Fourier integrals, 33 pp.
  3. Report on Sommerfeld, Phys. Zs. 11 (1910): p. 105; wave equations, 11 pp.
  4. Report on Sommerfeld, Ann d. Phys. 28 (1909): p. 605; wave propagation, 17 pp.

Notes for a paper, "On the Mechanical Problem of the Motion of a Nuclear Atom with Two Electrons," largely dictated by Bohr to Kramers, 70 sheets, 1916-17 (27,1-7).
Manuscript, "Nyet om Einsteins gravitationsteori," 20 sheets; working notes on general relativity, 42 sheets, Apr-May 17 (27,8-9).
Manuscript draft, "On the Adiabatic Invariants of Mechanical Systems," 21 sheets; rough notes, 37 sheets, Jul-Aug 17 (27,10-11).
Notebook entitled, "Forelaesninger I. Efteraar, 1920 ... Efteraar, 1921 ... Foraar, 1922," (25,8).
  1. "Forelaesninger om relativitetsteori," 14 sheets, 1920.
  2. "Forelaesninger om elektri-,itetslaere," 17 sheets, 1921.
  3. "Vektoranalyse," 2 sheets, 1922.
  4. "Elektronteori," 13 sheets, 1922.

Working notes, plus a letter to O. Klein dated 12 Mar 20, on the proof of separability of the Hamilton-Jacobi equation for an arbitrary number of degrees of freedom, 46 sheets, 18 Feb-18 Mar 20 (27,12-13).
Rough notes on general relativity: mass determination in a constant gravitational field, precession of the perihelion of mercury, coordinate transformations, 27 sheets, 23-25 [1920] (27,14).
Manuscript on the Milne Problem sent as a letter to O. Klein, 9 pp. 30 Apr 20 (15,2).
Notebook entitled "Adversaria, juni, 192 (25, 9) :
  1. Jottings on physical questions as well as the comings and goings of "Copenhageners," 10 sheets, Sep 20-Jan 22.
  2. Notes on X-ray spectra, 3 sheets, 1922.
  3. Notes on the continuous X-ray spectrum, 19 sheets, 1927.

Notebook entitled "Forelaesninger II. Foraarssem, 1923 ... Efteraarssemestret, 1923 ... Foraarssem. 1924," (25,10) :
  1. List of colloquia for spring and fall 1923, 2 pp.
  2. Lectures on hydrodynamics, 5 sheets, 1923.
  3. Lectures on relativity, 13 sheets, 1923.
  4. List of colloquia for spring 1924, 2 pp.
  5. Lectures on thermodynamics and kinetic theory, 25 sheets, 1924.
  6. In back of notebook: "Series of Lectures by Bohr in the First Half Year 1923 on Statistical Theorv and Quantum Theory," 4 sheets.

Typescript draft, "(5n the Theory of X-ray Absorption and of the Continuous X-ray Spectrum," (published in Phil. Mag. 46 (1923) ]: 44 sheets (27, 15).
Notebook entitled "Forelaesninger III. Foraar, 1924 Efteraar, 1924 Foraar, 1925 (25,11):
  1. Lectures on thermodynamics and kinetic theory, 17 sheets, 1924.
  2. Lectures on vector analysis, 13 sheets, 1924.
  3. Lectures on electrostatics and electromagnetism, 24 sheets, 1924.
  4. Lectures on "Atomistisk elektricitetslaere: elektronteori, relativitetsteori, kvanteteori," 19 sheets, 1925.
  5. In back of notebook: list of colloquia for autumn 1924 and spring 1925, 3 pp.

Typescript draft, "Über eine mögliche Bedeutung des Versazens des Energieprincips bei Atomprozessen," 4 sheets, [late 1924] (27,16).
Typescript notes, "Forelaesning om termodynamik og kinetisk luftteori," 56 pp., 1924 (15,3).
Rough notes on a calculation of the equilibrium between atoms and radiation, 6 sheets, 30 Jan 25 (27,16).
Manuscript and typescript draft, "Über die Eigenschaften von Atomen in einem Strahlungsfelde," 13 sheets, Feb 25 (27,16).
Notebook entitled "Forelaesninger IV," (26,1):
  1. "Relativitetsteori : Foraarssem. 1925, (Forts.)" with notes added in following years, 15 sheets.
  2. "Mekanik, hydrodynamik, elasticitetsteori. Efteraarssem., 1925," with an appendix on the vibration of atoms in molecules, 34 sheets, 1927.
  3. "Caput selectum quantum mechanical" 23 sheets, 1926-27.
  4. "Capita selecta quantum mechanical 1927-1928," 19 sheets.

Manuscript draft in Niessen's hand, "Over de Wentzelsche afleiding van de oude quantenformuleering als eerste approximatie der golfmechanica door H. A. Kramers en K. F. Niessen in Utrecht," 17 sheets [1926] (28,2).
Manuscript notes on matrix mechanics, 7 pp., 3 and 7 Mar 26 (15,4).
Notebook without title, (26,2)
  1. Notes for lecture to Selsk. for Naturl. Udbr, 3 pp., 7 Apr 26.
  2. "Forelaesninger om atomteori," 7 sheets, Apr 26.
  3. In back of notebook: notes on wave mechanics, 1 p., 15 Apr 26.

Notebook entitled "Atoommechanica.. .", (26,3):
  1. 12 lectures on the connection between spectra and the periodic system, 10 sheets, 1927-28.
  2. Michigan Summer School, elementary course, 11 sheets, Jun-Aug 28.
  3. 12 lectures on the quantum theory of binding, sheets, Feb-May 29.
  4. 21 lectures on elementary atomic structure and de Broglie waves, 4 sheets, 1929-30.
  5. Michigan Summer School, advanced course, 11 lectures, 4 pp., Jun-Aug 28.
  6. "Golfmechanica," 24 lectures, 20 sheets, 1928-29.
  7. "Theory of Probability Amplitudes," 11 lectures, 6 sheets, 1930.
  8. Lectures on physical statistics, 10 sheets, 1930-31.
  9. In back of notebook: lecture to Volksuniversiteit, 1 p., Jan 28.

Typescript draft of 1927 Como Conference paper, "La diffusion de la lumière par les atomes," 9 sheets (28,3).
Rough notes for 3 lectures on atomic physics and causality, 8 sheets, Arnhem, 20 Oct 27; Wageningen, [8 Dec 27]; 17 Jan 28 (28,3).
Manuscript draft, "De causaliteitswet in de moderne natuurkunde," [cf. Voordracht Diligentia 7 (1928): pp. 33-43] 14 sheets (28,3).
Rough notes for 3 lectures given in America, spring 1928 (28,4):
  1. "The Spirit of Modern Physics," 6 pp., [Toronto].
  2. "Causality in Modern Science," 4 sheets, Toronto, 1 May 28.
  3. "The Problem of Matter in Modern Physics," 2 sheets, 14 May 28.

Notebook entitled "Q" (26,4):
  1. Outlines of 14 lectures on quantum theory given in Toronto in April and June 1928, 16 sheets.
  2. Outline of a lecture on the wave-particle duality given in Chicago, 1 sheet, 27 Jul 28.

Lectures on quantum mechanics. Notes taken by Kemble at the 1928 summer session at Ann Arbor, 70 pp. (55,4).
Typescript of a lecture on the results yielded by quantum mechanics when applied to collision processes, 34 sheets, Oct 28 (28,5).
Typescript draft, pages 12-31, in which the quantum mechanical apparatus is applied to a number of thought experiments, 20 sheets [1928] (28, 6).
Rough notes, "Ionisatie Kurve (Frl. Meitner)," 3 sheets, [1927-29] (28,7).
Manuscript draft, [probably of "Theorie générale de la rotation paramagnétique dans les cristaux," Proc. Acad. Amst. 33 (1930)], 19 sheets, Nov 30 (28,8).
Notes on Langevin's article on kinetic theory, [Ann. de Chim. et de Phys. (1905): p. 245], 1 p., 15 Apr 31 (10,7.1).
Rough notes for 2 lectures at U. Calif. at Los Angeles, spring 1931 (28,9):
  1. "Causality and Probability in Modern Physics," 3 sheets.
  2. "Einstein's Theory of Relativity," 4 sheets.

Typescript draft of a lecture, "Werkelijkheid en begrippenvorming," [cf. Physica 11 (1931): pp. 321-36], 21 sheets (28,9).
Typescript, "Elektronengeleiding in metalen," 2 sheets [1932] (28,9).
Notes on paramagnetism, 2 pp., 17 Jan 1932 (9,2).
Notebook entitled "Colleges Leiden, 1929-30 ... Vrijdag College '33-'34," (26,5) :
  1. Lectures on elementary quantum mechanics, 28 sheets, Leiden, 1929-30.
  2. "Vrijdag college," modern physics, 3 pp., 1931-32, 1933-34.
  3. "Vrijdag college '33-'34." Electron spin: classical, vector model, Thomas precession, quantum mechanics. 24 lectures, 13 sheets.
  4. "Vrijdag college. Leiden. 1934-35." Elementary quantum mechanics, 8 sheets.
  5. 11 lectures on elementary quantum mechanics, 12 sheets, Delft, 1929-30.

Lectures on elementary quantum mechanics, 84 sheets, 1933-34 (26,6).
Notebook entitled "Alg. atoomtheorie, 1932-33 . 1935-36," (26,7):
  1. "Algemeen atoomtheorie," 54 lectures on atomic physics, 31 sheets, 1932-33.
  2. "Mechanica der atomen," 50 lectures on wave mechanical treatment, 12 sheets, 1933-34.
  3. "College atoomtheorie," 27 lectures 1935-36, 20 lectures 1936-37, 18 sheets.
  4. "Electriciteitsleer," 50 lectures, 20 sheets, 1933-34.

Outline for article on "X-rays and Wave Mechanics" to be contributed to a supplementary number of Current Science, 1 p., Jun 36 (10,8.1).
Manuscript notes, "Diffusie Potentiaal" 44 pp., Jul 36, 28 Mar 37, 25 Apr 37, 30 Apr 37, (15,5).
Rough notes on the probability interpretation in regard to a mixture of two quantum mechanical systems, 4 sheets, 22 and 26 Oct 36 (28,10).
Notes on "Lichtgolven en lichtquanta," 2 pp., 19 Nov 36 (10,8.2).
Rough notes for a lecture on the electron theory, with emphasis on Oseen's work, 3 sheets, Stockholm, 18 Feb 37 (28,10).
Notebook entitled "Quantum-mech. '37-'38; Stralingstheorie '37-'38 . . . " (26,8):
  1. "Quantumtheorie," 47 lectures on elementary quantum mechanics, 18 sheets, 1937-38.
  2. "Stralingstheorie," 22 lectures, 7 sheets, 1937-38.
  3. "Electronentheorie en relativiteitstheorie, 1938-39," only 4 lectures listed, 1 p., Sep-Oct 1938.
  4. "Statistische theorieen," 36 lectures, 16 sheets, 1938-39.
  5. "Elementaire quantumtheorie," 24 lectures, 10 sheets, 1939-40.
  6. "Quantum mechanical" 50 lectures, 24 sheets, 1948-49.

Rough notes on Born's linear field theory, 8 sheets, Dec 38 (28,10).
Notes for a colloquium lecture on nuclear fission to be given I 1 Oct 39, 2 pp., [cf. Bohr and Wheeler, Phys. Rev. 56 (1939) : pp. 426] (9,6.8).
Manuscript draft, "On the Elimination of the Electronic Structure from the Electronic Theory and on the Subsequent Quantization of this Theory," 14 sheets, 1940 (28,11).
Errata to Mittard's book (?], 1 p., 1941 (13,1). Typescript, "Augustin-Jean Fresnel," [cf. Ned. T. Natuurk. 9 (1942) ], 10 sheets (28,12). Manuscript and typescript drafts, "Principigle moeilijkheden van een theorie der deeltjes," [cf. Ned T. Natuurk. 11 (1944); pp. 57-66], 18 sheets (28,14).
Manuscript, "Photons et neutrinos," 7 sheets, [1940's] (28,15).
Notes, "Remarks on Alfvén's theory of the origin of the solar system," 4 pp., Copenhagen, 30 Sep 1946 (14,11).
Manuscript notes on lecture, "Some Remarks on the Quantum Theory of Dispersion of Light," 3 sheets, [1940's] (28,16).
Calculations for a reply to an enquiry of R. Kastner [letter of 6 Apr 50] regarding evaluation of two integrals in Kramers' paper on X-rays [Phil. Mag. (1923)] (12,12).
Rough notes from 15 miscellaneous lectures, 44 sheets, (1950-51] (28,17.a-o).
Notes for 9 lectures, "Colleges Delft 1952. Lichtgolven en lichtquanta," 15 sheets, Jan-Mar 52 (28,16).
Notes on the wave mechanics of the tensile strength of a linear molecule, 3 pp., [undated] (10,3).
Notes headed, "H. S. W. Massey," [on He potentials and virial coefficients] I p., [undated] (14,7).
Memoirs: autobiographical sketch, 2 pp.; postwar newspaper clippings; memorial proposing Kramers to the Academie, 3 pp.; Kramers' appointment as Ridder in de Orde van te Nederlandse Leeuw, (14,11).
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 9 Apr 23, 12 Aug 23, 11 Oct 23, 28 May 24, 18 Jul 26, 10 Sep 26, 22 Dec 26, 21 Jul 27, 21 Feb 28, 12 Mar 28, 27 Mar 28, 14 Jan 29, 28 Feb 29, 12 Mar 29, 29 Apr 29, 13 May 29, 10 Sep 29, 3 Dec 29, 20 Dec 29, 21 Mar 30, 18 Jun 30, 23 Jul, 30, 28 Jul 30, 3 Dec 30, 5 Oct 31, 9 Jan 34, 9 Aug 35, 33 letters 1936-52; to Faxén, 15 May 23; to Reiche, 15 May 23; to Runge, 5 Oct 23. See: Bohr, Heisenberg, Runge, Urey.
ALGEMEEN RIJKSARCHIEF, The Hague, The Netherlands. Letters from Kramers contained in Lorentz papers 1888-1928.
RIJKSMUSEUM VOOR DE GESCHIEDENIS DER NATUURWETENSCHAPPEN, Leiden, The Netherlands. Letter to Ehrenfest, 1929; to Keesom, 1934, concerning the formulation of the relativity theory. Letter to de Haas, 1952, concerning a speech by de Broglie on Lorentz; to Verschaffelt, 1930. See: Ehrenfest.
PAULI COLLECTION, Zurich, Switzerland. See: Pauli.
DUKE UNIVERSITY ARCHIVES, Durham, N.C. Letters to London, 21 Mar 30, 1 Apr 30.

 

 KRATZER, ADOLF. b. 1893, Günzburg, Germany.
1912-14, Techn. Hochsch. Munich.
1914-16, Milit. Serv.
1916-20, U. Munich: 1918-20, Asst.; 1920, Dr. phil. with A. Sommerfeld.
1920-21, U. Göttingen, Asst. to D. Hilbert. 1921-22, Priv.-Doz. U. Munich.
1922 to date, U. Münster, o. Prof.
 
Letters to
KEMBLE: 4 Oct 25 (51,9).
SOMMERFELD: 17 Jun 22 (31,14).
Letters from
See: KEMBLE.

 

 KRONIG, R. DEL.* b. 1904, Dresden, Germany.
1919-24, Columbia U.: 1924, Ph.D. with A. P. Wills.
1924-26, Behr-Cutting Travel. Fel.: U. Cambridge, U. Leiden, U. Tübingen, U. Copenhagen, U. Göttingen, U. Rome.
1926-27, Columbia U., Lect.
1927-28, U. Copenhagen, Intl. Educ. Board Fel.
1928-29, Eidgn. Techn. Hochsch. Zurich, Asst. to W. Pauli.
1929-30, U. Cambridge, Lect., then Imperial Coll., London, Asst. Prof.
1930-39, U. Groningen: 1930-31, Conservator;
1931-39, Lect.
Interviews
One session, 25 pp. transcript. (See Appendix. I.)
 
Letters to
GOUDSMIT: 15 Dec 24, 31 Dec 24, (60,3) ; 4 Feb 25, 9 Feb 25, 16 Feb 25, 21 Feb 25, 7 May 25, 5 Jun 25, (60,4) ; 11 Oct 25 (60,5).
JORDAN: 17 Dec 27, 20 Mar 28, 26 Nov 28, 11 Dec 28, (18,4).
KRAMERS: 28 Apr 24 (8,7); 7 Feb 26 (28,I); 6 Mar 26, 11 Mar 26, 17 Sep 26, 3 letters 1937-38, 1 letter [undated], (10,6) ; 2 letters 1944-45 (12, 13).
LANDÉ: 19 Jan 25, 11 Feb 25, (4,17).
SHENSTONE: 23 Jun 28 (59,3).
VAN VLECK: 10 Sep 26, 24 Sep 26, 15 Apr 27, 4 May 27, 27 May 28, 30 Jun 28, 11 Jul 28, 21 Nov 38, (49,10).
Letters from
See: BOHR, DARWIX, DORGELO, FERMI, R. H. FOWLER, HEISENBERG, HULTHÉN, HUND, KRAMERS, PAULI, VAN VLECK.
Manuscripts
Manuscript draft, "Die Intensität der Zeeman Komponenten," [Naturwiss 13 (1925): p. 90], Leiden, Dec 24 (60,3).
Typescript draft with manuscript additions, "On the Theory of Dispersion of X-rays," [published in J. Opt. Soc. Amer.], 18 sheets, Feb 26 (28,1).
Typescript draft, "The Dielectric Constant of Symmetrical Polyatomic Dipole-Gases on the New Quantum Mechanics," 6 pp., Sep 26 (49,10).
Memoir, "Recollections of the Advent of Electron Spin," 3 pp., 22 Jun 59 (66,6).
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 24 Oct 24, 6 Dec 24, 21 Dec 25, 7 Oct 26, 22 Nov 26, 7 Feb 27, 15 Aug 31, 18 Oct 32, 15 Nov 32, 25 Nov 32, 14 Dec 32, 8 Jan 33, 4 letters 1941-53. See: Bohr.
PAULI COLLECTION, Zurich, Switzerland. See: Pauli.

 

 KUDAR, JOHANN.
c. 1924-26, U. Szeged, Hungary.
1926-27, U. Hamburg.
1928-31, U. Berlin.
Letters to
DIRAC: 21 Dec 26, 20 Jan 27, (59,2).
SCHRÖDINGIER: 18 Sep 26, 8 Nov 26, 20 Nov 26, (41,8).
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 10 Sep 30, 7 Jan 31, 17 Feb 31, 12 Mar 31, 6 Apr 31, 18 Apr 31. See: Bohr.

 

 KUHN, WERNER. b. 1899, Maur, Zurich, Switzerland; d. 1963, Basel, Switzerland.
1917-21, Eidgn. Techn. Hochsch. Zurich.
1921-24, U. Zurich, Asst.: 1924, Dr. phil. with V. Henri.
1924-26, U. Copenhagen.
1927-28, U. Zurich, Priv.-Doz., then U. Heidelberg, Asst.
1930-36, Techn. Hochsch. Karlsruhe: 1930-31,
Priv.-Doz.; 1931-36, a. o. Prof. 1936-39, U. Kiel, o. Prof. 1939-63, U. Basel, o. Prof.
Letters to
GOUDSMIT: 3 Apr 26 (60,6); 12 May 26 (60,7); 1 Jul 26, 20 Aug 26, 9 Sep 26, 22 Sep 26, (60,8) 29 Oct 26 (60,9).
KRAMERS: 4 Apr 39 (10,5).
Manuscripts
Drafts of "Intensität von Thallium-Absorptionslinien," [Naturuiss. 13 (1925): pp. 725-26] 9 sheets, with Kramers' proposed corrections and additions, 6 sheets, July 25 (27,17).
Unpublished material held elsewhere
BOHR COLLECTION, Copenhagen, Denmark. Letters to Bohr, 31 Jul 23, 3 Jan [24], 25 Feb 24, 8 Apr 25, 9 Mar 26, 26 Mar 26, 20 Apr 26, 20 May 26, 9 Jun 26, 28 Jun 26, 8 Jul 26, 23 Jul 26, 30 Aug 26, 25 Dec 26, 23 Apr 29, 10 Jun 31, 5 Jul 31, 29 Dec 32, 4 Jan 33, 18 Mar 33. See; Bohr.

 

 KURLBAUM, FERDINAND. b. 1857, Burg near Magdeburg, Germany; d. 1927, Berlin, Germany.
1880-86, U. Berlin and U. Heidelberg.
1887, U. Berlin, Dr. phil.
1894-c. 99, Phys.-Techn. Reichsanstalt, Berlin.
1899-1925, Techn. Hochsch. Berlin, o. Prof. and Dir., Phys. Inst.
Unpublished material held elsewhere
DEUTSCHE STAATSBIBLIOTHEK, Berlin, Germany [DDR]. Letter to his wife, 1916.
DEUTSCHE STAATSBIBLIOTHEK, Berlin. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn, Germany [BRD]. Letter to Darmstaedter, 1910; to Iklé, 1915; to Kayser, 21 Jun 87, 29 Dec 09, 19 Feb 10, 10 Jun 10, 16 Jun 10; to Neesen, 1909; to Scheel, 5 Mar 15; to Waldeyer, 1913; to the "Gesellschaft Urania," 1911. (Darmstaedter Coll., Flc 1898).