United States of AmericaPOW / MIA · Accounted for
U.S. Army Air Forces · United States 
John Joseph Heffernan Jr.
First Lieutenant
1944
First Lieutenant John Joseph Heffernan Jr. served in the U.S. Army Air Forces. John served with the 490th Bomber Squadron, 341st Bomber Group (Medium). John served in World War II.
Keepsakes
Service Record
U.S. Army Air Forces
became the U.S. Air Force in 1947
490th Bomber Squadron, 341st Bomber Group (Medium)
First Lieutenant
1944
Conflicts
In Our Keeping
Permanent identifier
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Record added
October 13, 2026
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Last updated
October 13, 2026
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