First appearances of characters whose name contains “Mac Gargan”"

IssueTitleNotes
19Amazing Spider-Man, The1st Appearance of Mac Gargan; 1st appearance of Ned Leeds; 1st appearance of Rock Gimpy; 2nd appearance of Ned Leeds; Versus Enforcers; Versus Sandman (William Baker); Versus The Enforcers
19Amazing Spider-Man, The (UK Edition)1st Appearance of Mac Gargan; 1st appearance of Ned Leeds; 1st appearance of Rock Gimpy; Versus Enforcers; Versus Sandman (William Baker)