Proceedings Volume 160: Number 4

Seven is the Magic Number in Nature
Thomas Saaty

Of Patents, Principles, and the Construction of Heroic Invention: The Case of Neilson’s Hot Blast in Iron Production
David Philip Miller

Biographical Memoirs

Robert S. McNamara
James G. Blight and Janet M. Lang

Peter Marler
Fernando Nottebohm

Gerry Neugebauer
Eric Becklin and Gareth Wynn-Williams

John W. Baldwin
Michael McCormick