U.S. Army
John F Callahan
September 25, 1927—October 11, 2006
SGT
Life Timeline
79 years1927
Born
September 25, 1927
US ARMY
Service Record
World War II
World War II
Conflict
SGT
2006
Passed Away
October 11, 2006
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more