US MARINE CORPS
John Peter Mumm
October 14, 1926—April 1, 2003
CPL
Life Timeline
76 years1926
Born
October 14, 1926
US MARINE CORPS
Service Record
World War II
World War II
Conflict
CPL
2003
Passed Away
April 1, 2003
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CPL
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more