R. A. Millikan, Hubble, Munro, H. Hoover, Balch
1939 July
- Title
- R. A. Millikan, Hubble, Munro, H. Hoover, Balch
- Collection
- Caltech Photographs
- Series
- Photographs of Individuals
- Dates
- 1939 July
- Extents
- 1 photographs (negative)
- Abstract
- L-R: Edwin Hubble, William B. Munro, Robert A. Millikan, Herbert Hoover and Allan Balch. Photo was taken at the Huntington Library.