the bombing Attack operation was carried out Action by the vietnam people 's air force ( vpaf ) unk thang squadron , using Using captured Conquering republic of vietnam air force ( unk ) a-37 dragonfly aircraft flown Motion by vpaf pilots and unk defectors led by nguyen thanh trung who had bombed Attack the presidential palace in saigon on 8 april 1975 .

the bombing Attack operation was carried out Action by the vietnam people 's air force ( vpaf ) unk thang squadron , using Using captured Conquering republic of vietnam air force ( unk ) a-37 dragonfly aircraft flown Motion by vpaf pilots and unk defectors led by nguyen thanh trung who had bombed Attack the presidential palace in saigon on 8 april 1975 .

the action of 23 august 1967 was a major air battle Hostile_encounter which involved Participation elements of the vietnam people 's air force ( vpaf ) and the united states air force ( usaf ) .