During the majority of the Cold War, the nuclear launch passcode was 00000000. The military was more afraid that someone would forget the code and not launch the missiles if they were needed than they were that someone unauthorized would launch them. . https://www.huffpost.com/entry/nuclear-missile-code-00000000-cold-war_n_4386784
During the majority of the Cold War, the nuclear launch passcode was 00000000. The military was more afraid that someone would forget the code and not launch the missiles if they were needed than they were that someone unauthorized would launch them. . https://www.huffpost.com/entry/nuclear-missile-code-00000000-cold-war_n_4386784