Sergeant King was a member of Headquarters and Service Company, 2nd Battalion, 5th Marines, 1st Provisional Marine Brigade. He was Killed in Action while defending his position at the Pusan Perimeter in South Korea on 3 September 1950.

King was awarded the Purple Heart, the Combat Action Ribbon, 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.