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X-Men: First Class - timeline
A coin that Erik Lensherr later tries to control is made.
Charles Xavier meets another mutant named Raven Darkholme. (Westchester, New York)
Monday 22nd October: Charles redirects Erik's focus from rage to serenity by accessing a memory of his mother. This helps Erik move a satellite dish. The X-Men watch John F. Kennedy's address on TV. (North Salem, New York)
Sunday 28th October: The Cuban Missile Crisis is averted. Erik Lehnsherr kills Sebastian Shaw. After unintentionally crippling Charles Xavier, he leaves Division X. He and Raven Darkholme joins the Hellfire Club. (Cuba)
Tuesday 20th November: John F. Kennedy's address regarding the Cuban Missile Crisis is broadcasted in the week of Thanksgiving.