who is george hammond?
A fictional character
George Hammond (Stargate)
.) is a fictional character 
who played the president in stargate sg 1 Devane
wiki:13000436
George Hammond (Stargate) [SEP] Introduction
Lieutenant General George S. Hammond, USAF (Ret.) is a fictional character in the "Stargate franchise". Played by American actor Don S. Davis, General Hammond serves as the commander of Stargate Command (SGC) in the first seven seasons of the television series "Stargate SG-1". He is relieved of command in the series' season 7 finale "Lost City", but becomes head of the new Homeworld Security department at the beginning of season 8. Hammond's off-screen retirement is confirmed in "SG-1"s season 10, and the character's death is mentioned in the series finale of "SG-1"s spin-off series "Stargate Atlantis", "Enemy at the Gate".