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1073-107A
Senior male scientist behind a young woman
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1775R-4048
Man in a laboratory measuring liquids with an eyedropper
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1775R-4047
Man in a laboratory measuring liquids with an eyedropper
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1775R-4045
Man in a busy laboratory measuring liquids
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1775R-4051
Woman in a busy laboratory holding up a small beaker
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1775R-4046
Man in a busy laboratory measuring liquids
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1037-104
Portrait of a male mad scientist experimenting on a mid adult woman
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1775R-4056
Woman in a laboratory measuring a liquid with one man in the background
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1042R-7894
Clamp stand holding a test tube in a laboratory
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1042R-7892
Clamp stand holding a test tube in a laboratory
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255-23151
Side profile of a male astronaut wearing an experimental space suit
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255-44198
Cloud formed by an atomic bomb explosion, Enewetak, Marshall Islands, 1951
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990-2638
Side profile of a chimpanzee making a stack of crates to reach a bunch of bananas
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255-18350
Two young women examining a solution in a test tube
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255-3540
Scientist analyzing chemical in a laboratory
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