“EARTH’S IMPOSSIBLE DAY!” Hawkman and Hawkgirl celebrate Impossible Day, a Thanagarian holiday, by stopping crimes in ways that are seemingly impossible! Plus, “THE MEN WHO MOVED THE WORLD!”
Grant Geissman, Al Feldstein, Ivan Klapper, Gardner Fox, Harvey Kurtzman, Johnny Craig, Bill Fraccio, George Roussos, Wally Wood, Graham Ingels & Jack Kamen
Mark Waid, Geoff Johns, John Broome, Gardner Fox, Len Wein, Cary Bates, Bob Kanigher, Marv Wolfman, Francis Manapul, Brian Buccellato, William Messner-Loebs, Scott Kolins, Mike Wieringo, Alberto Dose, Ethan Van Sciver, Carmine Infantino, Ross Andru, Irv Novick, Andy Kubert, Harry Lampert, Everett Hibbard, Mike Collins & George Pérez
Michael Uslan, Bill Finger, David Vern Reed, Dave Wood, France Herron, Gardner Fox, John Broome, Bob Kane, Dick Sprang, Sheldon Moldoff & Carmine Infantino
