U.S. Army
William J Mahanna
September 9, 1928—January 22, 2020
TEC 4
Life Timeline
91 years1928
Born
September 9, 1928
US ARMY
Service Record
TEC 4
2020
Passed Away
January 22, 2020
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
TEC 4
Sourced from official cemetery data; last updated May 30, 2026.Learn more