阮慶
He was then promoted and served as the commander of III Corps, which oversaw the region of the country surrounding Saigon from 2 February until 4 April 1964, when he was replaced by Lieutenant General Tran Ngoc Tam. Phát's promotion coincided with a coup by General Nguyễn Khánh against the officers who removed Diệm. Many of these, such as Generals Trần Văn Đôn, Lê Văn Kim, Tôn Thất Đính and Mai Hữu Xuân were put under house arrest, opening up vacancies for other generals.