US AIR FORCE
John B Duvall
January 18, 1944—February 20, 2020
SSGT
Life Timeline
76 years1944
Born
January 18, 1944
US AIR FORCE
Service Record
Vietnam War
Vietnam War
Conflict
SSGT
2020
Passed Away
February 20, 2020
Service Record
Verified fields from cemetery source data.
Branch
US AIR FORCE
Rank
SSGT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more