20 July 1960 July 19, 2021 Author: Staff The Polaris missile is successfully launched from a submarine, the USS George Washington, for the first time. Famous Words of Inspiration..."Always do sober what you said you'd do drunk. That will teach you to keep your mouth shut." Ernest Hemingway — Click here for more from Ernest Hemingway Related posts: 7 January 1960 7 January 1960 9 June 1959 14 July 1960 24 October 1960 11 July 1960 16 September 1955 3 May 1960 7 May 1960 21 January 1960 Categories: History Tags: 1960, 20 July