US NAVY
John G Onderdonk
June 24, 1933—October 5, 2016
MM2
Life Timeline
83 years1933
Born
June 24, 1933
US NAVY
Service Record
Korean War
Korean War
Conflict
MM2
2016
Passed Away
October 5, 2016
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
MM2
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more