Image: GertrudeVanWagenen

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Description: Biologist Gertrude Van Wagenen, seated at a desk, wearing a necktie, book open in front of her. Biologist Gertrude Van Wagenen (1893-1978) served on the faculty at Yale and did pioneering studies of rhesus monkeys
Title: Biologist Gertrude Van Wagenen
Credit: Smithsonian Institution at Flickr Commons
Author: Science Service Records
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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