U.S. Army
John G Pfeiffer
January 20, 1937—May 10, 2012
SP2
Life Timeline
75 years1937
Born
January 20, 1937
US ARMY
Service Record
Korean War
Korean War
Conflict
SP2
2012
Passed Away
May 10, 2012
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP2
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more