
| Carl Friedrich Gauss, mathematician. | |
| Franz Lehar, composer, (Merry Widow, Rose de Noel) | |
| Eve Arden, Our Miss Brooks | |
| Walpurgis Night - Witches' Sabbath | |
| George Washington inaugurated as first president of the US | |
| Department of the Navy established. | |
| US more than doubles its size thru the Louisiana Purchase. | |
| Hawaii becomes a US Territory | |
| NBC/RCA make first US demo of TV at opening of NY World's Fair. | |
| Boulder Dam renamed in honor of Herbert Hoover | |
| Organization of American States (OAS) charter signed in Bogot . | |
| Nixon announces resigtration of Haldeman, Ehrlichman, et al | |
| US forces evacuated Vietnam; Saigon surrenders | |
| Terrorists seize Iranian Embassy in London | |
By Scott Labrecque version 9.4.0.0