US NAVY
Joseph F Koelker Jr
September 20, 1927—November 1, 2007
HM3
Life Timeline
80 years1927
Born
September 20, 1927
US NAVY
Service Record
World War II
World War II
Conflict
HM3
2007
Passed Away
November 1, 2007
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
HM3
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more