David Blackwell

American mathematician and statistician

David Harold Blackwell was an American statistician and mathematician who made significant contributions to game theory, probability theory, information theory, and statistics. He is one of the eponyms of the Rao–Blackwell theorem. He was the first African American inducted into the National Academy of Sciences, the first African American full professor at the University of California, Berkeley, and the seventh African American to receive a Ph.D. in mathematics. In 2012, President Barack Obama posthumously awarded Blackwell the National Medal of Science.

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