US MARINE CORPS
John L Ostrosky
December 24, 1925—November 24, 1996
CPL
Life Timeline
70 years1925
Born
December 24, 1925
US MARINE CORPS
Service Record
Korean War
Korean War
Conflict
CPL
1996
Passed Away
November 24, 1996
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