U.S. Army
John S Onysko
May 26, 1943—November 19, 2003
PFC
Life Timeline
60 years1943
Born
May 26, 1943
US ARMY
Service Record
PFC
2003
Passed Away
November 19, 2003
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
PFC
Sourced from official cemetery data; last updated May 30, 2026.Learn more