US NAVY
John Leonard Callen Jr
June 7, 1931—December 25, 2007
CMD2
Life Timeline
76 years1931
Born
June 7, 1931
US NAVY
Service Record
Korean War
Korean War
Conflict
CMD2
2007
Passed Away
December 25, 2007
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
CMD2
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more