 Simultaneously, the 2d Air Refueling Squadron at Davis-Monthan AFB, Arizona, became the 9th Air Refueling Squadron and transferred to the 9th Bombardment Wing at Mountain Home AFB.With the arrival of the 9th Bomb Wing at Mountain Home, the base planned a vast construction program not only to accommodate the wing's personnel and offices, but also in anticipation of the acquisition of B-47s to replace the World War II-era obsolete B‑29s.On 15 September 1954, Colonel William C. Kingsbury, commander of the 9th Bomb Wing, landed at Mountain Home in the wing's first B-47 "Stratojet", The remainder of the planes arrived over the next few months.