(I don't know why the quote isn't working; I was trying to quote you about the cavalcade of important artists that all contributed to the Warren mags at some point.)

Absolutely--and that's not even to mention the debut of Neal Adams, which I cited above!

Bernie Wrightson actually first appeared as a fan in the letters column of CREEPY #5.




And the back cover of VAMPIRELLA #30, which lists many of the notables quite colorfully: