U.S. Army
Joseph H Koelker Jr
September 14, 1923—September 25, 2002
CPL
Life Timeline
79 years1923
Born
September 14, 1923
US ARMY
Service Record
World War II
World War II
Conflict
CPL
2002
Passed Away
September 25, 2002
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
CPL
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more