People
Lillie standing, with his arms at his sides, next to a bush on the bank of a body of water with the opposite bank visible. He is dressed in a suit and looking out of the left-hand frame of the photograph.
Clapp seated at a small desk, face turned toward the camera. She is wearing a dark floor-length dress and appears to be seated on a porch; there is a door open to the outdoors in the background.
McClung is standing against a brick wall between two open windows with a hat in his right hand and his left hand holding his belt. He is facing the left frame of the photograph.
Edwards is standing in shadow on a grass lawn ringed by a row of hedges. He has his hands in his pockets, and there are buildings in the background.
Clowes is standing on the bank of a body of water, looking at the camera. He is dressed in all white except for a dark bowtie and belt.
Milton J. Greenman sitting in a laboratory. Next to him on a table is a microscope and other various instruments and containers can be seen
Peter Sushkin sitting at a table reading a book.
Snyder is seated, facing the camera, with his hands folded in his lap. There is lab equipment behind him to the right, including what appear to be wires leading to a power source on the back wall by the doorway.
Just is seated at a desk, using a microscope. Some other materials are scattered across the desktop. He is wearing a shirt and tie, and there are wall-mounted shelves in the background holding glass containers of various sizes.
Herbert N. Baker sitting at a table. In front of him on the table are a microscope and a clipboard.
Mary Austin sitting at a large table with a microscope. Also on the table are some papers and various glass containers.
R. M. Duggar sitting. In his right hand he holds a pair of eyeglasses and behind him is a door with a window.