Before becoming well-known for his tasks as General George S. Hammond and Main Garland Briggs for the particular tv series Stargate SG-1 and Twin Peaks, Davis got a career like a College or university of English Columbia theater teacher. After making an undergraduate level in theatre from Southwest Missouri Condition College, he got a rest from his research to serve in america Army. He later on received both a master’s level and a PhD in theatre from Southern Illinois College or university Carbondale. He made an appearance in the 1992 film A Little league of Their Personal. He was raised in Aurora, Missouri and later on settled in English Columbia, Canada along with his second wife, Ruby Fleming. Unfortunately, he died of the coronary attack in his mid-sixties. In a number of episodes from the X-Files, he performed Expenses Scully Sr., the daddy of Gillian Anderson’s personality Dana Scully.