|Rank||Sergeant U.S. Army|
|Date of Death||February 9 1954|
Korean Service Medal
National Defense Service Medal
Republic of Korea Presidential Unit Citation
Republic of Korea War Service Medal
United Nations Service Medal
Combat Infantryman Badge
Sergeant Duncan was awarded 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.
Sergeant Duncan was a member of Company H, 2nd Battalion, 15th Infantry Regiment, 3rd Infantry Division. On February 9, 1954, he died of carbon monoxide poisoning near Yami-ri, North Korea.