| Feature | Publisher | Issue |
|---|---|---|
| Ajax | Street & Smith | Doc Savage 02 |
| Astron | Street & Smith | Doc Savage 05 |
| Hooded Wasp | Street & Smith | Shadow Comics 07 |
| Iron Ghost | Street & Smith | Shadow Comics 10 |
| King, Rex | Street & Smith | Super-Magic Comics 01 |
| Minute Man | Street & Smith | Red Dragon Comics 05 |
| Supersnipe | Street & Smith | Shadow Comics 15 |
| Thunderbolt | Street & Smith | Doc Savage Comics 10 |
| Trix | Street & Smith | Doc Savage Comics 04 |
| Wasplet | Street & Smith | Shadow Comics 07 |