First Lieutenant Smith was a member of Company D, 2nd Battalion, 5th Marines, 1st Marine Division. He was Killed in Action while fighting the enemy house to house in Seoul, South Korea, on 24 September 1950.

For his leadership and valor, First Lieutenant Smith was awarded the Navy Cross, the Purple Heart, the Combat Action Ribbon, the Korean Service Medal, the United Nations Service Medal, the National Defense Service Medal and the Republic of Korea War Service Medal.