Vintage WV: Union Carbide greenhouse
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R.K. Barnes (left, foreground) discusses greenhouse operations with Tony Sousa, a Union Carbide biologist. In the background are Mason Hunter (left), a greenhouse specialist, and Roscoe Brown, biologist. The greenhouse provides food for various insects raised by the researchers to use in testing chemicals for pesticides and insecticides. Feb. 5, 1975, photo by Earl Benton.

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