John Nmadu Yisa-Doko

Air Vice-Marshal John Nmadu Yisa-Doko, GCON (born 1942) was Nigerian Air Force's Chief of the Air Staff from 1975 to 1980. Air Vice Marshal Yisa-Doko was appointed in July 1975, he was the first Air Vice Marshal and Indigenous Chief of Air Staff of the Nigerian Air Force. He retired in April 1980.