U.S. Army
Robert Lane Hartzog Jr
December 24, 1937—May 6, 2015
COL
Life Timeline
77 years1937
Born
December 24, 1937
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
COL
2015
Passed Away
May 6, 2015
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
COL
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more