Corporal Alley was a member of Company E, 2nd Battalion, 17th Infantry Regiment, 7th Infantry Division. He was Killed in Action while fighting the enemy in North Korea on 4 June 1953.

Alley 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.