US MARINE CORPS
Leonard J Kosmisky
October 5, 1938—February 21, 2014
LCPL
Life Timeline
75 years1938
Born
October 5, 1938
US MARINE CORPS
Service Record
LCPL
2014
Passed Away
February 21, 2014
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
LCPL
Sourced from official cemetery data; last updated May 30, 2026.Learn more