U.S. Army
John James Callahan
June 22, 1895—March 21, 1938
PVT
Life Timeline
42 years1895
Born
June 22, 1895
US ARMY
Service Record
World War I
World War I
Conflict
PVT
1938
Passed Away
March 21, 1938
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
PVT
War / Conflict
World War I
Sourced from official cemetery data; last updated May 30, 2026.Learn more