people
R. E. Blackwell sitting on a stool in front of a wall of photographs in frames.
Albro D. Morrell sitting at a table. Behind him is a window and a telephone on the wall.
J. Stanley Durkee sitting and reading at a table.
Slosson is shown in profile; he is standing facing the right frame of the photograph. He is standing at the corner of a shingled building and there are a car and telephone pole across the street in the background.
Warren is seated at a table, facing the camera with his arms crossed. There is a microscope on the table along with several scraps of paper.
Calkins is facing the camera, leaning against a brick wall. He is wearing a bowtie, glasses, and an open jacket with a handkerchief tucked into the breast pocket.
Stough, wearing a lab coat at his lab bench with a microscope.
Moore sitting at his lab bench writing. Next to him on the lab bench is a microscope.
Wann sitting with a pipe in his hand in a laboratory setting.
Packard sitting at his desk, facing the camera.
Cole is sitting outside with his left hand placed on his leg.
Wieman standing with both hands in his pockets.