People
MacCallum is standing, facing a building to the right of the picture. He is wearing a suit and hat.
Rand is standing in front of some trees while holding a cigarette in his right hand.
Kahn is standing, facing the camera, and is wearing a dark suit.
Luecke is standing in front of a tree, holding a pipe.
Pike is standing outside, looking at the camera with his hands folded in front of him. There are a tree and a building in the background.
Dr. Clues and Dr. Chambers sitting at a lab bench with a microscope.
Dr. Parmenter standing outside in front of a building with his hands folded behind his back.
Patten standing outside in front of some bushes with one hand placed in his pocket
Plough standing in front of a wall of a building with a pipe held up in his right hand.
Katsuma Dan standing with his daughter in front of the MBL Lillie Building
The cover to "Some 'Big Bugs' of M.B.L. photo album"
Dr. Donaldson sitting at a desk with a pen in his hand.