18 June 1778 June 17, 2022 Author: Staff American Revolutionary War: The British Army abandons Philadelphia. Famous Words of Inspiration..."Don't worry about people stealing your ideas. If your ideas are any good, you'll have to ram them down people's throats." Howard Aiken — Click here for more from Howard Aiken Related posts: 29 December 1778 30 June 1905 30 June 1905 20 March 1916 25 November 1915 17 October 1933 6 July 1779 2 August 1939 26 September 1905 2 August 1939 Categories: History Tags: 1778, 18 June