|Rank||Lieutenant Colonel U.S. Marine Corps|
|Date of Death||December 2 1950|
Combat Action Ribbon (Navy)
Korean Service Medal
National Defense Service Medal
Republic of Korea Presidential Unit Citation
Republic of Korea War Service Medal
United Nations Service Medal
Lieutenant Colonel Hagenah 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.
Lieutenant Colonel Hagenah was a member of Headquarters Company, Headquarters Battalion, 1st Marine Division. He was Killed in Action while fighting the enemy in Korea on December 2, 1950.