Title: Physics department, 1931
Date: 1931-02
Corporate Creators: Keystone Photo Service, Los Angeles, CA
Original Format: photograph: negative
Description: Front row includes L-R: Earnest Watson, Paul Epstein, Fritz Zwicky, Robert Millikan, Albert Einstein, Richard C. Tolman, Harry Bateman, E. T. Bell and Theodore von Karman. Bacher Papers.
Caltech Archives ID: RFB66.15-13
