photographs
Cecil seated sideways on a chair, facing the camera.
Sidney I. Smith sitting in a chair. Behind him on the wall are various pictures in frames.
Brooks is facing the camera with his arms on a table, holding a piece of paper in his left hand. He is wearing a white shirt and bowtie.
A man is sitting at a desk with papers on it.
Cleland sitting at his desk, leaning back in his chair with his arms crossed.
Bronfenbrenner sitting at his desk writing.
Allen sitting at his desk with his arm draped over the back of the chair.
A large field is shown with various houses and other buildings shown in the background. Next to the field is a road and a car can be seen parked.
Hurd sitting at his lab bench with a piece of lab equipment in his hands.
Bigelow sitting at a lab bench.
Lepkovsky sitting at his lab bench with a book in his hands.
Bodansky is sitting at his lab bench in front of a microscope.