US NAVY
John Clark Duff III
April 28, 1930—December 11, 2000
SR
Life Timeline
70 years1930
Born
April 28, 1930
US NAVY
Service Record
Korean War
Korean War
Conflict
SR
2000
Passed Away
December 11, 2000
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
SR
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more