21 November 1916 November 20, 2013 Author: Staff A mine explodes and sinks HMHS Britannic in the Aegean Sea. 30 people are killed. Famous Words of Inspiration..."The happiest people in the world are those who feel absolutely terrific about themselves, and this is the natural outgrowth of accepting total responsibility for every part of their life." Brian Tracy — Click here for more from Brian Tracy Related posts: 26 February 1914 18 December 1916 21 February 1916 25 April 1916 7 October 1916 21 November 1964 21 November 1970 Categories: History Tags: 1916, 21 November