20 May 1969 May 19, 2021 Author: Staff The Battle of Hamburger Hill in Vietnam ends. Famous Words of Inspiration..."The statistics on sanity are that one out of every four Americans are suffering from some form of mental illness. Think of your three best friends. If they're okay, then it's you." Rita Mae Brown — Click here for more from Rita Mae Brown Related posts: 20 May 1969 20 May 1969 28 June 1969 1 September 1969 28 June 1969 19 November 1969 23 September 1969 24 November 1969 21 July 1969 30 January 1969 Categories: History Tags: 1969, 20 May