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Einstein with his host, Samuel Untermeyer
Carl Anderson with the magnet cloud chamber with which he discovered the positive electron or positron
Thomas Hunt Morgan, formal portrait
Robert Millikan and others
Alfred H. Sturtevant
Alfred H. Sturtevant with equipment in background
Einstein with Josephine (Pipo) de Karman
Arie Haagen-Smit with lab equipment
K.T. Compton, Lee DuBridge and Robert Millikan
Theodore von Karman with William Pickering and Frank Malina
George Beadle with samples
Montana Roads
Robert A. Millikan, formal portrait
Robert A. Millikan, seated at his desk
Alfred H. Sturtevant
Beckman and McCullough with magneto-optic apparatus
Lee Dubridge, formal pose
William Fowler cloud chamber photo
Tom Everhart, Arnold Beckman and David Morrisroe
Richard Chace Tolman and others