US NAVY
John Fred Grunigen
August 24, 1941—June 14, 2016
PN3
Life Timeline
74 years1941
Born
August 24, 1941
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
PN3
2016
Passed Away
June 14, 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