US MARINE CORPS
John Leonard Gruscinski
February 2, 1930—June 15, 2015
CPL
Life Timeline
85 years1930
Born
February 2, 1930
US MARINE CORPS
Service Record
Korean War
Korean War
Conflict
CPL
2015
Passed Away
June 15, 2015
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CPL
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more