Born in
New York City, Killeen was ordained to the
priesthood on May 30, 1947. On November 7, 1975, Killeen was named
titular bishop of
Vamilla and
auxiliary bishop of the
Roman Catholic Archdiocese for the Military Services, USA. Prior to being named a bishop, he had served as
Chief of Chaplains of the United States Navy. He was consecrated bishop on December 13, 1975, and died in office. ==See also==