Alfred Sturtevant working with fly stocks at Caltech, 1949.
Biology staff at Caltech, 1930.
Calvin Bridges in Fly Stock Room in Caltech, around 1935. Fly stocks now had their own room as opposed to being stacked on people's desks.
Alfred Sturtevant relaxing at Woods Hole, 1916.
Alfred Sturtevant on a visit to E.G. Anderson's corn field, 1937.
Alfred Sturtevant in his World War I army uniform, 1918.
Welcome home for Sturtevant on his return from WWI, 1919.
1958, Matt Meselson at Caltech.
Beadle and assistant in the Neurospora storeroom at Stanford, 1949.
Morgan at his desk at Columbia, 1920.