04.08.1942 - 29.06.2008 (65 years) (Aurora, Missouri, USA)
Don Sinclair Davis (August 4, 1942 – June 29, 2008) was an American character actor best-known for playing General 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). He was also a theater professor, painter, and United States Army captain.