1964 Death Siegfried T Bok, neurobiologist/anatomist (Cybernetica), dies at 71 1947 Event 51st Boston Marathon won by Yun Bok Soh of Korea in 2:25:39 1930 Birthday Derek Bok, college president, Harvard 1906 Birthday Bartholomeus J "Bart" Bok, Dutch/U.S. astronomer, Milky Way 1892 Birthday Siegfried T Bok, neurobiologist/anatomist, Cybernetica
