Cuban Missile Crisis Soviets had more than 550 similar weapons in Europe. The enormity of how close the world came to thermonuclear war impelled Khrushchev to propose a far-reaching easing of tensions with the US. In a letter to President Kennedy dated October 30, 1962, Khrushchev outlined a range of bold initiatives to forestall the possibility of a further nuclear crisis, including proposing a non-aggression treaty between the North Atlantic Treaty Organization (NATO) and the Warsaw Pact or even disbanding these military blocs, a treaty to cease all nuclear weapons testing and even the elimination of all nuclear weapons, resolution of the hot-button
550th Strategic Missile Squadron 550th SMA along with the 551st Strategic Missile Squadron at Lincoln AFB, Nebraska, on 1 April 1961, marked the first standing up of Atlas F units. The squadron was assigned twelve missiles, based in a 1 x 12 configuration: twelve independent widely dispersed launch sites comprised the missile squadron. In June 1962, the first operational sites for the Atlas F ICBMs were accepted by SAC and in September the squadron was declared operational. In the following month during the Cuban Missile Crisis, the 550th received orders to maintain all 12 missiles on alert status. The Atlas F was the final