Sergeant Edmonds was a member of Company K, 3rd Battalion, 23rd Infantry Regiment, 2nd Infantry Division. He was taken Prisoner of War while fighting the enemy in Korea on 28 January 1951 and died while a prisoner on 31 May 1951. His remains were not recovered. His name is inscribed on the Courts of the Missing at the Honolulu Memorial.

Edmonds was awarded the Combat Infantryman Badge, the Prisoner of War Medal, 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.