U.S. Army
Mario R Gallo
January 31, 1920—April 17, 1990
1/LT
Life Timeline
70 years1920
Born
January 31, 1920
US ARMY
Service Record
World War II
World War II
Conflict
1/LT
1990
Passed Away
April 17, 1990
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
1/LT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more