Michael Freedman
Michael Hartley Freedman is an American mathematician at Microsoft Station Q, a research group at the University of California, Santa Barbara. In 1986, he was awarded a Fields Medal for his work on the 4-dimensional generalized Poincaré conjecture. Freedman and Robion Kirby showed that an exotic R4 manifold exists.
21 April 1951
Born on the same birth date (21 April 1951): Bob Varsha • Steve Vickers (ice hockey) • Tony Danza
Born on the same birth day (21 April): Alson Sherman • Angela Mortimer • Elaine May • Fiona Kelleghan • Francesco Maidalchini • Hervé Le Tellier • Jarrett Allen • John Law (economist) • John Mortimer • Ludovico Carracci • Mary Rogers Miller • Murathan Mungan • Norman Parkinson • Percy Williams Bridgman • Randall Thompson • Sancho VI of Navarre • Thomas Kean • Wilhelmine Amalie of Brunswick • William Stang
Born in the same month (April 1951): Ana María Shua • Ayako Okamoto • Gerd Andres • Janis Ian • John Battle (politician) • John Hannah (American football) • Jon Stanhope