people
Hibbard at a lab bench working with a microscope
Hertwig working with a microscope.
Allee standing outside in a suit, with his arms folded behind him.
Goddard sitting in a chair next to a door and bookshelves.
de Renyi reading some documents at a table with a cigarette in his left hand.
Dohrn sitting at a table holding up a piece of paper
Hegner sitting with his left arm leaning against a table holding a microscope.
Hecht standing outside with one hand placed in his coat pockets.
Dawson sitting at a desk, looking through a microscope.
Harvey looking at a small beaker full of liquid at a lab bench.
Dawson sitting at a desk with his hands placed on a microscope.
Greenman sitting with one arm resting next to a microscope on a table.