U.S. Army
John L Maduro
July 1, 1921—March 23, 2009
M SGT
Life Timeline
87 years1921
Born
July 1, 1921
US ARMY
Service Record
World War II
World War II
Conflict
M SGT
2009
Passed Away
March 23, 2009
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
M SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more