List of B-47 units of the United States Air Force

The Boeing B-47 Stratojet was operational with the United States Air Force Strategic Air Command beginning in May 1951 with the first operational B-47Bs to the 306th Bombardment Wing, Medium, based at MacDill AFB, Florida. In March 1961, President John F. Kennedy directed the phaseout of the B-47.

Source: Wikipedia — List of B-47 units of the United States Air Force (CC BY-SA 4.0)