U.S. Army
John J Koslosky
July 17, 1933—January 26, 2020
CPL
Life Timeline
86 years1933
Born
July 17, 1933
US ARMY
Service Record
Korean War
Korean War
Conflict
CPL
2020
Passed Away
January 26, 2020
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
CPL
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more