John Callahan
1889 – 1946
- Born
- October 18, 1889
- Died
- October 8, 1946
- Buried at
- Arlington National CemeteryArlington County, VA
- Plot
- Section 17, Site 23671-53
- Military service
- Usmc
- Relationship
- Data Under Review
Map shows the cemetery location; precise grave position may vary.
Source: Office of Army Cemeteries / U.S. Army — Arlington National Cemetery · US-PD. Suggest a correction or removal.