One of them, Stanislav Petrov, the Soviet officer who saved the world from nuclear war in September 1983, died in May this year, aged 77 - see here
The other was Vasili Alexandrovich Arkhipov on a Soviet submarine off the coast of Cuba during the Cuban missile crisis in 1962 - see here.
And now we have two men who want to destroy it. They're both known for their interchangeable haircuts:
You may just have enough time to get your own fixed before one of them pushes the button.