This issue is a variant of The Avengers (Marvel, 1963 series) #245 [Direct Edition]. There exist further variants.
Letters on The Avengers #240; Question of the Month "Who is your favorite comedian?" asked to Stern, Milgrom, Sinnott, Novak, Ferriter, Carlin, Gruenwald and Shooter; Special Announcements Section. Letters from Larry W. Morgan, Marty Scarborough, Daniel Ginsberg, Cadet Jon Rariden, Ronald Desroches, Willie Janecek, Sean Dingman, Ebber T. Christensen