US MARINE CORPS
Martin W Heyn
July 21, 1943—March 23, 1999
L CPL
Life Timeline
55 years1943
Born
July 21, 1943
US MARINE CORPS
Service Record
L CPL
1999
Passed Away
March 23, 1999
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
L CPL
Sourced from official cemetery data; last updated May 30, 2026.Learn more