|Rank||Captain U.S. Army|
|Date of Death||August 29 1953|
European-African-Middle Eastern Campaign Medal
Korean Service Medal
National Defense Service Medal
Presidential Unit Citation (Army)
Republic of Korea Presidential Unit Citation
Republic of Korea War Service Medal
United Nations Service Medal
World War II Victory Medal
Combat Infantryman Badge
Captain Dorrien 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. He was also awarded the Croix de Guerre, the Presidential Unit Citation, the European Theater of Operations Medal and the World War II Victory Medal for his service during World War II.
Captain Dorrien was a veteran of World War II, serving in the European and Middle Eastern Theaters of Operation. In Korea, he served with the 5th Regimental Combat Team and, after the Armistice, as an advisor with that United Nations Korean Advisory Group. He died of other causes at Chosan-ri, Korea on August 29, 1953.