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Two researchers examining an object in a laboratory, with an inset photo of a man with four baby pigs
Two researchers examining an object in a laboratory, with an inset photo of a man with four baby pigs
Two researchers examining equipment, 1978
Two researchers examining equipment, 1978
Two researchers in safety goggles, 1978
Two researchers in safety goggles, 1978
Two researchers studying liquid in a glass cylinder, 1978
Two researchers studying liquid in a glass cylinder, 1978
Two researchers taking measurements with equipment in a field, with pigs in the background.
Two researchers taking measurements with equipment in a field, with pigs in the background.