31 January 1950 January 30, 2023 Author: Staff President Truman orders the development of thermonuclear weapons. Famous Words of Inspiration..."Try not to become a man of success but a man of value." Albert Einstein — Click here for more from Albert Einstein Related posts: 27 June 1950 14 January 1950 14 January 1950 5 January 1949 14 January 1950 5 January 1949 1 November 1952 31 January 1876 2 January 1978 5 October 1947 Categories: History Tags: 1950, 31 January