US MARINE CORPS
Kosmes E Mroz
May 24, 1923—October 23, 1997
PVT
Life Timeline
74 years1923
Born
May 24, 1923
US MARINE CORPS
Service Record
World War II
World War II
Conflict
PVT
1997
Passed Away
October 23, 1997
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
PVT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more