Chris Claremont, John Byrne, Stan Lee, Steve Ditko
Bert Christman
X-Men #129 (January, 1980)
New York World's Fair Comics #1 - Superman, Zatara, Butch the Pup, The Sandman, Gingersnap : The Above Favorites and many Others! Also Interesting and Unusual Features, Stories and Pictures of the Fair : Mystery Thrills Adventure : 96 Pages in Full Color!