Robert Allen Huntley, who enlisted in the U.S. Air Force during the Vietnam War, died peacefully May 4. He was 78. Born in Quincy on May 10, 1947, to the late Robert and Virginia Huntley, he grew up in Weymouth and graduated from Weymouth High School. Not long after getting married he enlisted, then came home to begin career with the telephone company as a splice service technician, a job he held for more than 30 years after settling in Plymouth…