These are copies of material, mainly letters, not filmed for the Archive for the History of Quantum Physics (see PAAV86-A21). There is an interesting letter from Charle G. Darwin (1932) referring to Paul Ehrenfest, letters about the state of physics at Northwestern University from R. A. Fisher and B. J. Spence, and a letter by Hermann Weyl outlining a talk he was to give in Boston in December 1928.
Provenance
Presented by Samuel A. 
Goudsmit 
and accessioned, 1971.
Location of originals unknown.
General physical description
32 items.
Corporate Name(s)
- Northwestern University (Evanston, Ill.). -- Dept. of Physics.
Family Name(s)
- Haas, W. J. de.
Personal Name(s)
- Darwin, Charles Galton, Sir, 1887-1962
- Ehrenfest, Paul, 1880-1933
- Fisher, R. A.
- Goudsmit , Samuel Abraham, 1902-1978
- Harrison, George Russell, 1898-1979
- Herschel, Winslow H.
- Inglis, David
- Slater, John C., (John Clarke), 1900-1976
- Spence, B. J.
- Weyl, Hermann, 1885-1955
Subject(s)
- Physics.
- Quantum theory.
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