U.S. Army
Donald C Hennessey Sr
May 21, 1918—December 17, 2007
1ST LT
Life Timeline
89 years1918
Born
May 21, 1918
US ARMY
Service Record
World War II
World War II
Conflict
1ST LT
2007
Passed Away
December 17, 2007
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
1ST LT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more