photographs
Dubuy sitting at a desk.
Kidder sitting at a desk while reading a document in his lap.
Summers sitting at a lab bench with a microscope and several other pieces of lab equipment.
R. Bennett sitting at a table with a microscope. Behind him on the wall is a shelf with books on it.
Kenneth Fisher sitting at a desk, with his hands placed on several documents.
J. Y. Graham sitting at a desk with a microscope.
A. Wolf sitting at a desk, facing the camera with a pen in his hand about to write in a notebook.
Morrison sitting at a lab bench with a microscope next to a lab notebook and two pens.
Northrop sitting at a desk with a pen in his hand.
Chuan Wen sitting at a lab bench with a microscope and many Petri dishes scattered around on the table.
Sumwalt sitting at a lab bench while looking into a microscope.
Clark sitting at a desk while writing on a document.