U.S. Army
Joseph S Leoncini
July 20, 1917—August 7, 2018
1ST SGT
Life Timeline
101 years1917
Born
July 20, 1917
US ARMY
Service Record
World War II
World War II
Conflict
1ST SGT
2018
Passed Away
August 7, 2018
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
1ST SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more