Dennis, 34, died from brain cancer June 11, 1979, in Missoula, Montana. He was born March 6, 1945, in Libby, Montana, where he grew up. Dennis received his bachelor's from the University of Montana in 1968. He was in the Army from 1970 to 1973 and was second in his graduating class at Walter Reed Army Veterinary School. Dennis jumped at Missoula 1967-70, 74-75