US NAVY
John K Callahan Jr
June 20, 1940—November 9, 2020
ETN2
Life Timeline
80 years1940
Born
June 20, 1940
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
ETN2
2020
Passed Away
November 9, 2020
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
ETN2
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more