US NAVY
Joseph M Mastro
October 31, 1923—April 26, 2021
LTJG
Life Timeline
97 years1923
Born
October 31, 1923
US NAVY
Service Record
World War II
World War II
Conflict
LTJG
2021
Passed Away
April 26, 2021
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
LTJG
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more