 He was trained to fighting condition by ex-boxer Joe Morgan; the same man who trained Grant's fellow mystery men, the Atom, and the Guardian.Ted Grant first donned the Wildcat costume in "Sensation Comics" #1 (January 1942), the same issue in which Mister Terrific premiered.Wildcat's origin is chronicled in "Sensation Comics" #1 as well as "Secret Origins" #3 (1973) and "All-Star Squadron Annual" #1 (1982).