people
Chen sitting at a lab bench in front of a microscope, looking at the camera. There are other miscellaneous papers and lamps on the lab bench.
Buchanan working at a lab bench.
Bensley sitting at a lab bench with his hands placed on a piece of lab equipment.
Chambers and deRenyi standing outside at the bottom of some stairs to a building while leaning against a short wall.
Kappert sitting at a lab bench while looking through a microscope.
Just standing outside in front of a bush with his left hand placed in his pants pocket.
Baubour sitting in a rocking chair outside on a porch. He is holding a hat in his lap and a cigar in his right hand.
Jennings standing outside in front of a bush and a building.
Hober at a lab bench looking through microscope.
Hoadley sitting at a lab bench with one hand placed on a microscope.
Hisaw sitting with one arm placed on a desk.
Irving sitting at a table looking over several documents.