US MARINE CORPS
Jake Helfer
July 14, 1917—April 7, 1964
CPL
Life Timeline
46 years1917
Born
July 14, 1917
US MARINE CORPS
Service Record
World War II
World War II
Conflict
CPL
1964
Passed Away
April 7, 1964
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