U.S. Army
Donald R Hannigan
August 17, 1940—April 26, 2020
CPT
Life Timeline
79 years1940
Born
August 17, 1940
US ARMY
Service Record
CPT
2020
Passed Away
April 26, 2020
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
CPT
Sourced from official cemetery data; last updated May 30, 2026.Learn more