US NAVY
John Martin Mumper
November 11, 1953—July 19, 2021
EWC
Life Timeline
67 years1953
Born
November 11, 1953
US NAVY
Service Record
EWC
2021
Passed Away
July 19, 2021
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
EWC
Sourced from official cemetery data; last updated May 30, 2026.Learn more