|Rank||Second Lieutenant U.S. Army|
|Date of Death||December 30 1951|
National Defense Service Medal
Second Lieutenant Ahlgren was awarded the National Defense Service Medal.
Second Lieutenant Ahlgren was assigned to the 7th Armored Division, 6th Army at Camp Roberts, California. On December 30, 1951, he was a passenger on a C-47 Skytrain transport enroute from Hamilton AFB to Goodfellow Air Force Base, Texas, when the aircraft crashed in the Armer Mountains in central Arizona.