U.S. Army
Leo Edmund Hadaller
October 27, 1941—January 15, 2008
SGT
Life Timeline
66 years1941
Born
October 27, 1941
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SGT
2008
Passed Away
January 15, 2008
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more