20 August 1988 August 19, 2013 Author: Staff The “Black Saturday” during the 1988 fire in Yellowstone National Park Famous Words of Inspiration..."Bashfulness is an ornament to youth, but a reproach to old age." Aristotle — Click here for more from Aristotle Related posts: 20 August 1988 20 August 1988 28 August 1988 8 August 1988 1 December 1988 12 December 1988 16 March 1988 21 December 1988 16 March 1988 4 May 1988 Categories: History Tags: 1988, 20 August