On 1 April 1960, the 567th Strategic Missile Squadron (ICBM-Atlas) went on alert status as a Strategic Air Command (SAC) Intercontinental ballistic missile (ICBM) squadron, being equipped with the SM-65E Atlas ICBM, with a mission of nuclear deterrence. The squadron was inactivated as part of the phaseout of the Atlas ICBM on 25 June 1965.