US NAVY
John J Mann
March 17, 1949—August 27, 2016
PN3
Life Timeline
67 years1949
Born
March 17, 1949
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
PN3
2016
Passed Away
August 27, 2016
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
PN3
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more