US MARINE CORPS
Robert Michael Hatmaker
August 12, 1948—September 5, 2018
SGT
Life Timeline
70 years1948
Born
August 12, 1948
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
SGT
2018
Passed Away
September 5, 2018
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
SGT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more