U.S. Army
Dean William Hennigan
October 21, 1931—May 13, 2010
SGT
Life Timeline
78 years1931
Born
October 21, 1931
US ARMY
Service Record
Korean War
Korean War
Conflict
SGT
2010
Passed Away
May 13, 2010
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGT
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more