U.S. Army
Daniel P Mainieri
September 30, 1931—August 5, 2020
SP3
Life Timeline
88 years1931
Born
September 30, 1931
US ARMY
Service Record
Korean War
Korean War
Conflict
SP3
2020
Passed Away
August 5, 2020
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP3
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more