In June 1952, the wing became the second Strategic Air Command (SAC) wing to receive the Boeing B-47A Stratojet bomber. Operational squadrons of the wing were the 305th, 364th, 365th and 366th Bombardment Squadrons, while the 306th Bombardment Squadron was intended to act as a training unit to prepare future B-47 crews. The B-47As were primarily training aircraft and were not considered as being combat-ready, since most of them were unarmed and were initially without almost any of their vital electronic components