Cyclops (Scott Summers) 17 - Earth's Mightiest Blog

X-MEN #41-42 (1968): Prof X dies

X-MEN #43-44 (1968)

X-Men #45 and Avengers #53 (1968): AvX!

X-MEN #46 (1968)

X-MEN #48-54: 1st Polaris, Mesmero, Machinesmith; Blastaar dies (1968-1969)

X-MEN #56 (1969): Introducing Neal Adams!

X-MEN #28 (1967): 1st Banshee

X-MEN #29-30 (1967)

X-MEN #31 (1967): 1st Cobalt Man

X-MEN #32-33 (1967)

X-MEN #34 (1967)

X-MEN #35 (1967)

X-Men #36-39 (1967)

STRANGE TALES #150-158 (1966-1967): Nick Fury

X-MEN #19 (1966): 1st Mimic

X-MEN #20-21 (1966): Professor X origin

X-MEN #22-23 (1966)

X-MEN #24 (1966): 1st Locust

X-MEN #25-26 (1966)

X-MEN #27 (1966): New Uniforms; Mimic joins