Cold War, approximately 1947 (due to U.S. President Harry Truman’s Truman Doctrine) to 1991 (Operation Desert Storm, collapse of Soviet Union):
Shenyang J-8, NATO reporting name Finback. The ‘J’ means Jianjiji, which is the equivalent of the word fighter in English.
The first J-8 looked like a twin engined Sukhoi 9 (NATO reporting name Fishpot), and first flew in 1969.
The J-8II (J-8B) radically changed the forward fuselage in order to house a new bigger radar system. It first flew in 1984.
Vehicle I-D: CHINA’S JH-7A, COLD WAR AND BEYOND