US NAVY
Robert Royse Duff
September 20, 1943—December 7, 2020
LTJG
Life Timeline
77 years1943
Born
September 20, 1943
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
LTJG
2020
Passed Away
December 7, 2020
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
LTJG
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more