U.S. Army
John Prokopy
May 11, 1911—March 14, 1991
SGT
Life Timeline
79 years1911
Born
May 11, 1911
US ARMY
Service Record
World War II
World War II
Conflict
SGT
1991
Passed Away
March 14, 1991
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more