김책
After attending Mangyongdae Revolutionary School, Kim Il Sung University, and air force academies in the Soviet Union, O served as an air force commander, beginning as a major general and superintendent of the Kim Chaek Air Force Academy, the North's top air force academy, in 1964, and then as a lieutenant general and became the commander of the Korean People's Army Air and Anti-Air Force in 1968 before joining politics in 1970 as a member of the 5th Central Committee of the Workers' Party of Korea. He was elected deputy to the Supreme People's Assembly in 1967. In 1973, he was among the pilots who were sent to aid the Egyptian Air Force during the Yom Kippur War.