U.S. Army
Jack William Greiner
November 5, 1931—May 29, 2019
PFC
Life Timeline
87 years1931
Born
November 5, 1931
US ARMY
Service Record
Korean War
Korean War
Conflict
PFC
2019
Passed Away
May 29, 2019
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
PFC
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more