Woman chemist holding a molecular model

American chemist Joyce Jacobson Kaufman (b. 1929), shown holding a molecular model. She is noted for carrying out the first all-valence-electron, three-dimensional quantum-chemical calculations, and for research on the clinical effects of tranquilizers and narcotic drugs. Smithsonian Institution Archives, Accession 90-105, Science Service Records, Image No. SIA2008-4572

 

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