photographs
Tilden sitting at a lab bench working with a microscope.
Scott sitting at his desk.
G. Thomas sitting at a lab bench conducting an experiment.
Bell working with a microscope.
Dolley sitting at his desk.
Davenport sitting in a chair with his hands in his lap.
Chambers and deRenyi standing outside a building next to some stone stairs, leaning against a brick wall.
Rapport is standing facing the camera, holding something small in his right hand. His left hand is at his side and there are climbing vines behind him.
Brown sitting next to a desk and a bookshelf while reading a book.
Donaldson leaning back in his chair at his desk.
Holt sitting at his desk writing in a notebook.
Chambers is seated facing the camera, against a wall. There is a frame to his right, and he is holding either a cigarette or chalk in his right hand.