people
Magruder sitting with his arms resting on a desk.
Hill sitting next to a desk.
Ets is seated at a table with both hands under a device, probably a light box with a magnifying lens (there is a cord running from the box down the table). He is wearing round, black framed glasses. His body is oriented fully towards the right of the frame, while his face is pointed towards the camera
Glassman is seated at a worktable, looking down at papers he is holding in both hands. His body is oriented to the right of the frame. Behind him on shelves are numerous glass flasks, corked and labeled.
Gotchall is seated at a worktable looking down at something in front of her on the table. Her hands and the object of her attention are obscured by a large specimen jar, glass funnel, and glass flask in the foreground of the picture. Her body is facing towards the right of the frame.
Bjerrum is seated in a room with many wooden benches lined up in it; perhaps a lecture hall or classroom. He is facing the camera.
This is a studio shot of Hopkins, close on his face and upper torso.
Parr is seated with an open book on his lap. He faces the camera, and his body is oriented slightly to the right of the frame. Behind him are hanging several other photographs, which may be from this collection.
Gonzalez is seated at a table with an open book before him. His body is oriented slightly to the right of the frame, and he is looking up and to the right of the camera.
Watson is seated at a desk, facing the camera. Behind him are shelves containing instruments, jars of fluid, and rolled up poster-sized paper.
Perkins is seated at a desk with a pencil in hand, as if writing on the papers before him. There is a shelf behind him with small boxes and labeled glass flasks.
Kidder sitting at a desk while reading a document in his lap.