Pencil and ink credits from James Ludwig (4 October 2015) GCD Chat email, and full creator name from Will Murray also from (4 October 2015) GCD Chat email.
Last appearance of this feature was in Red Dragon Comics (Street and Smith, 1943 series) #9 (January 1944).
Pencil and ink credits from James Ludwig (4 October 2015) GCD Chat email.
Last appearance.
Vogt script and Goldstone pencil and inks credits come from Arthur Jean Cox's The Cosmic Reporter column in Fantasy Times (James V. Taurasi and Raymond Van Houten, 1941 series) # 127 (1 April 1951). Those credits belonging to this story was deduced by (3 October 2015) from GCD Chat list email.