U.S. Army
Hyacinth A Marciniak
April 24, 1929—October 25, 2016
MAJ
Life Timeline
87 years1929
Born
April 24, 1929
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
MAJ
2016
Passed Away
October 25, 2016
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
MAJ
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more