U.S. Army
John R Nienhaus
August 29, 1935—December 7, 2019
SP3
Life Timeline
84 years1935
Born
August 29, 1935
US ARMY
Service Record
Korean War
Korean War
Conflict
SP3
2019
Passed Away
December 7, 2019
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP3
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more