Sergeant Stamper was a member of Company I, 3rd Battalion, 31st Infantry Regiment, 7th Infantry Division. He was Killed in Action while fighting the enemy in the Chorwon Valley, North Korea on 24 January 1953.

Stamper was awarded the Purple Heart, the Combat Infantryman 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.