The 816th Air Division was activated at Altus Air Force Base, Oklahoma in the summer of 1958 as an operational headquarters for dispersed Strategic Air Command wings. During the late 1950s, SAC dispersed its Boeing B-52 Stratofortress bombers over a larger number of bases, thus making it more difficult for the Soviet Union to knock out the entire fleet with a surprise first strike. The division initially commanded only the 11th Bombardment Wing, which had moved to Altus from Carswell Air Force Base, Texas six months earlier, and was beginning to re-equip with B-52s and Boeing KC-135 Stratotankers. Initially, the division and the wing shared the same commander. In September, the 4123dAir Base Group was organized at Clinton-Sherman Air Force Base, Oklahoma and assigned to the division. This group's mission was to prepare the former Naval Air Station for the arrival of operational aircraft the following year. In early 1959, the division assumed command of two strategic wings, the 4245th, which was assigned in January when it organized at Sheppard Air Force Base, Texas, and the 4123d, assigned in March, shortly after it moved from Carswell to Clinton-Sherman. The 4123d Air Base Group was assigned from the division to this wing on the same day the wing became part of the 816th. Each of the division's wings had one B-52 squadron and one KC-135 squadron assigned. The division conducted training in strategic air warfare on a global scale from 1958 to 1965. Starting in 1960, one third of the aircraft assigned to the division's wings were maintained on fifteen-minute alert, fully fueled and ready for combat to reduce vulnerability to a Soviet missile strike. This was increased to half the wings' aircraft in 1962. Starting in November 1961, the division's wings began flying Operation Chrome Dome airborne alert missions as well. The Chrome Dome concept had been tested by the division's 4123d Strategic Wing, augmented by crews from its 11th Bombardment Wing under the name Operation High Trip. In June 1961, the 11th wing was assigned a squadron equipped with the SM-65 Atlas missiles. In the spring of 1962, SAC units with responsibility for both bomber and missile forces were renamed to include the term aerospace in their designations. The 816th became the 816th Strategic Aerospace Division, while its 11th wing became the 11th Strategic Aerospace Wing. In February 1963, the 70th and 494th Bombardment Wings assumed the aircraft, personnel and equipment of the discontinued 4123d and 4245th Strategic Wings. The strategic wings were Major Command controlled wings, which could not carry a permanent history or lineage, and SAC replaced them with a permanent units. The division was inactivated in June 1965 when SAC realigned its command structure as B-52s began to be retired from the inventory, and its component wings were assigned to other divisions.
Lineage
Constituted as the 816th Air Division on 20 May 1958