Don S. Davis, American actor (died 2008)

Donald Sinclair Davis was an American character actor best known for playing General George Hammond in the television series Stargate SG-1 (1997–2007), and earlier for playing Major Garland Briggs on the television series Twin Peaks (1990–1991) and Captain William Scully in The X-Files. In animation, he was also known as Wild Bill in the 2003 direct-to-video animated movie G.I. Joe: Spy Troops and its 2004 sequel, G.I. Joe: Valor vs. Venom. He was also a theater professor, painter, and United States Army captain.

August 4 is the 216th day of the year in the Gregorian calendar; 149 days remain until the end of the year.