13 November 1947 November 12, 2014 Author: Staff The Soviet Union finishes developing the AK 47 assault rifles Famous Words of Inspiration..."Effort only fully releases its reward after a person refuses to quit." Napolean Hill — Click here for more from Napolean Hill Related posts: 2 November 1947 25 November 1947 29 November 1947 18 November 1947 25 November 1947 25 November 1947 29 November 1947 5 June 1947 9 January 1947 2 December 1947 Categories: History Tags: 13 November, 1947