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George Beadle giving a talk at ACS
Theodore von Karman standing before a blackboard
Alfred H. Sturtevant
Robert A. Millikan, formal portrait
Richard Chace Tolman, formal pose
Linus Pauling with his wife at the dedication of Church Lab
George Ellery Hale’s spectrohelioscope
George Beadle and Gunnar Bergman in Alaska
David Baltimore, formal pose
A.A. Noyes and Earnest Watson
Robert A. Millikan with cosmic-ray equipment
Clark Millikan, formal portrait
Robert Millikan and others with balloons doing cosmic-ray research
Arnold Beckman, informal pose
Greta B. Millikan, formal portrait
Arnold Beckman and David Morrisroe at the groundbreaking for Beckman Institute
Linus Pauling with rabbits
Arie Haagen-Smit at desk
Arnold Beckman, informal pose
Helen Holloway receiving first day issue of Robert Millikan postage stamp