People
Speicher sitting in a chair with a book open in his lap.
Bostian sitting at a lab bench with some lab equipment.
Woodward sitting at a lab bench working on some equipment.
Barth sitting at a lab bench against the wall.
Braarud is seated, looking at the camera, his body angled slightly to the left of the frame. He is holding an open book on his lab.
Stewart sitting at a desk looking through a microscope while writing on a piece of paper.
Sayles working at a lab bench, conducting an experiment.
Michaelis (left) and Bergmann (right) sitting next to each other on a bench.
Roger Arliner Young
Hadley sitting next to a microscope on a desk while reading a book in his hands.
Robbins sitting at a lab bench with his hand placed next to a microscope.
Dobzhansky is sitting at a desk, writing in a notebook.