Sergeant Croft was a member of Company G, 2nd Battalion, 7th Cavalry Regiment, 1st Cavalry Division. He was seriously wounded by the enemy in South Korea on 14 August 1950 and returned to duty on 6 October 1950. He was Killed in Action while fighting the enemy in North Korea on 10 November 1950.

Croft was awarded the Purple Heart with Oak Leaf Cluster, 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.