First appearances of characters whose name contains “Earthman”"

IssueTitleNotes
34New Adventures of Superboy, The1st appearance of The Yellow Peri; 1st appearance of Gazook; 1st appearance of Earthman; 1st appearance of Gossamer; 1st Appearance of The Yellow Peril; 1st Appearance of The Yellow Peri (Loretta York); 1st Appearance of Gazook the Imp; 1st Appearance of Earthman; 1st Appearance of Gossamer; Origin of The Yellow Peri (Loretta York); Superboy; Dial “H’” for Hero
34/NSNew Adventures of Superboy, The1st appearance of Earthman; 1st Appearance of Earthman; 1st appearance of Gazook; 1st Appearance of Gazook the Imp; 1st appearance of Gossamer; 1st Appearance of Gossamer; 1st appearance of The Yellow Peri; 1st Appearance of The Yellow Peri (Loretta York); 1st Appearance of The Yellow Peril; Origin of The Yellow Peri (Loretta York); Dial “H’” for Hero; Superboy
2Unearthly Spectaculars1st appearance of Jack Quick-Frost (James Flynn); 1st appearance of Miracles Inc.; 1st appearance of Earthman