Calvin Bridges in Fly Room at Columbia around 1926. Note the crowded conditions.
Calvin Bridges and Drosophila map pillar.
Calvin Bridges during a stay at Cold Spring Harbor Laboratory, 1937.
Alfred Sturtevant relaxing at Woods Hole, 1916.
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.
Biology staff at Caltech, 1930.
Calvin Bridges was a student of Thomas Hunt Morgan. Bridges advanced the theory of chromosomal non-disjunction, and did a lot of work on chromosomal banding patterns.
Levene's laboratory at the Rockefeller Institute, 1922.
William Bateson (left) with R.A. Emerson, 1922.
Alfred Sturtevant was a student of Thomas Hunt Morgan. Sturtevant provided proof of genetic linkage.