Private First Class Harris was a member of Company I, 3rd Battalion, 15th Infantry Regiment, 3rd Infantry Division. He was Killed in Action while fighting the enemy in North Korea on 18 December 1950. His remains were not recovered. His name is inscribed on the Courts of the Missing at the Honolulu Memorial.

Harris was awarded the Purple Heart, the Combat Infantryman's Badge, the Korean Service Medal, the United Nations Service Medal, the National Defense Service Medal, the Korean Presidential Unit Citation and the Republic of Korea War Service Medal.