First appearances of characters whose name contains “Baron Mordo”"

IssueTitleNotes
111Strange Tales (1st Series)1st Appearance of Asbestos; 1st appearance of Baron Mordo; 1st appearance of Eel I (Leopold Stryke); 2nd Appearance of Doctor Strange
111Strange Tales (UK Edition)1st Appearance of Asbestos; 1st appearance of Baron Mordo; 1st appearance of Eel I (Leopold Stryke); 2nd Appearance of Doctor Strange