Donald J. Cram
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Donald James Cram (April 22, 1919 – June 17, 2001) was an American chemist who received the 1987 Nobel Prize in Chemistry together with Jean-Marie Lehn and Charles J. Pedersen. He specialized in the field of organic chemistry. 
- "Donald J. Cram - Facts". Nobelprize.org. Retrieved September 23, 2017.