Employer of - Henry Kiefer (b. 1890) Notes: Kiefer did pencil and ink work for the studio from 1939 to 1953. He also rented workspace from the studio during this time.
Employer of - Max Plaisted (b. 1902) Notes: Did pencils and inks circa 1939 to circa 1940 (and earlier for pulps), 1951 to 1952 although that period may have been reprints of earlier work.