US NAVY
John J Gannon Sr
December 2, 1933—July 5, 2006
SN
Life Timeline
72 years1933
Born
December 2, 1933
US NAVY
Service Record
Korean War
Korean War
Conflict
SN
2006
Passed Away
July 5, 2006
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
SN
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more