People
Hegner sitting with his left arm leaning against a table holding a microscope.
Dohrn sitting at a table holding up a piece of paper
East standing outside on a staircase, with a hand placed on a rail.
Hardy sitting at a table while holding a pipe in his left hand.
Dixon standing outside next to a stone wall while holding a booklet and an umbrella.
Chambers sitting inside next to a painting on a wall. He is sitting with his legs crossed and a cigarette in his right hand.
Hoagland sitting on a stool in a laboratory.
Calkins standing outside on some rocks, with his hands in his pockets.
Dobzhansky writing on some documents placed next to a microscope.
Glaser standing on a pier in a suit.
Folsom standing outside in front of a stone wall
Clowes sitting at a lab bench with several Petri dishes