US MARINE CORPS
Robert Howard Hammack
July 1, 1950—May 20, 2018
PVT
Life Timeline
67 years1950
Born
July 1, 1950
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
PVT
2018
Passed Away
May 20, 2018
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
PVT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more