U.S. Army
Dennis P Hynes
December 6, 1942—April 8, 2021
SP4
Life Timeline
78 years1942
Born
December 6, 1942
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SP4
2021
Passed Away
April 8, 2021
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP4
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more