Candid photograph of Metzbower, on the left, and Goode examining something under a microscope
Group photograph at Applied Physics Laboratory. Individuals pictured include Lincoln Gordon and Stua...
Group photograph at Applied Physics Laboratory. Individuals pictured include Ralph Edward Gibson, Li...
Candid photograph of Gruier standing behind a globe and in front of a blackboard
Candid photograph of McElroy working in a lab. The photograph has a caption on the back that reads "...
Candid photograph of Berry at approximately 45 years old, examining specimens in a lab with a class
Candid photograph of Poole and McPherson making a tape in the Audio-Visual Laboratory of the Johns H...
Candid photograph of Seymour and Gibson, who is approximately 70 years old, looking at a photograph ...
Candid photograph of a chemistry student studying an experiment and recording results
Indoor group photograph of Daniel Coit Gilman, Severo Mallet-Prevost, Richard Henry Alvey, David Jos...
Candid photograph of McDonald, who is on the left and in the rear, watching oscilloscope
Candid photograph of Mehlhop in Army uniform as an unidentified woman examines medal on his chest
Candid photograph of a man emptying lightning bugs into a bottle while a boy looks on, holding the b...
Group photograph (from left to right) of Kouwenhoven, Mrs. Ripley, Dr. Weinberg, and Dr. Frommeyer. ...
Candid photograph of Armstrong, on the left, in clerical attire, and Medenbach, on the right in an u...
Candid photograph of Levy standing in front of a wall of photographs or sheet music covers
Group photograph at Applied Physics Laboratory. Individuals pictured include Lincoln Gordon and Stua...
Group photograph at Applied Physics Laboratory. Individuals pictured include Ralph Edward Gibson, Li...
Candid photograph of Gruier standing behind a globe and in front of a blackboard
Candid photograph of McElroy working in a lab. The photograph has a caption on the back that reads "...
Candid photograph of Berry at approximately 45 years old, examining specimens in a lab with a class
Candid photograph of Poole and McPherson making a tape in the Audio-Visual Laboratory of the Johns H...
Candid photograph of Seymour and Gibson, who is approximately 70 years old, looking at a photograph ...
Candid photograph of a chemistry student studying an experiment and recording results
Indoor group photograph of Daniel Coit Gilman, Severo Mallet-Prevost, Richard Henry Alvey, David Jos...
Candid photograph of McDonald, who is on the left and in the rear, watching oscilloscope
Candid photograph of Mehlhop in Army uniform as an unidentified woman examines medal on his chest
Candid photograph of a man emptying lightning bugs into a bottle while a boy looks on, holding the b...
Group photograph (from left to right) of Kouwenhoven, Mrs. Ripley, Dr. Weinberg, and Dr. Frommeyer. ...
Candid photograph of Armstrong, on the left, in clerical attire, and Medenbach, on the right in an u...
Candid photograph of Levy standing in front of a wall of photographs or sheet music covers
Group photograph at Applied Physics Laboratory. Individuals pictured include Lincoln Gordon and Stua...
Group photograph at Applied Physics Laboratory. Individuals pictured include Ralph Edward Gibson, Li...
Candid photograph of Gruier standing behind a globe and in front of a blackboard