Kolliker
Illustrator 6
 | Unknown, June 1940 | Pulp Magazine |
 | Astounding Science-Fiction, October 1941 | Pulp Magazine |
 | Startling Stories, July 1941 | Pulp Magazine |
 | Unknown Worlds, Aug. 1942 | Bedsheet Magazine |
 | Unknown Worlds, June 1942 | Bedsheet Magazine |
 | Unknown Worlds, October 1943 | Pulp Magazine |