Pencil and ink credits from Keif Fromm via the GCD Error List (22 April 2007) based on examination of the original art. The original indexer credits the pencils and inks to Al Bryant.
Fox's color guides were found with the original art.
Writer credit revised from Joe Devlin to ? by Craig Delich 2013-4-6. Devlin did not write this strip according to the Who's Who. Artist correction from Joe (who did not exist) to John Devlin also made by Craig Delich.
John Charles, as used at Quality Comics, was a house name used for multiple writers. It is not the UK writer John Charles who started his career in the 1990s.
Writer credit revised from Bernard Dibble to ? by Craig Delich 2013-4-6. Dibble did not write this strip according to the Who's Who.
Toni Blum is the only person identified by the Who's Who as the writer for this feature from 1940-43.
Last appearance.
The Who's Who lists Harry Francis Campbell as writer of this strip from 1940-42 and Henry Weston Taylor as the artist for the same period. However, evidence exists that Campbell did the art on some issues.
All Gustavson credits verified and courtesy of Terry Gustafson, son of Paul Gustavson.