| GRUDKO, SY |
| | Name and vital stats |
| | | GRUDKO, SY (artist) | NULL |
| | Syndication |
| | | SO IT SEEMS (wr/pen/ink/) 1953 | > 53 |
| | ACE PERIODICALS |
| | | Covers (pen/ink/) 1949 | > 49 |
| | | Crime (pen/ink/) 1949 | > 49 |
| | | Religious (pen/ink/) 1949 | > 49 |
| | MARVEL COMICS |
| | | Horror (pen/ink/) 1952/54 | > 52 54 |
| | | Sports (pen/ink/) 1952/54 | > 52 54 |
| | | STRANGE TALES~ (pen/ink/) 1952 | > 52 |
| | | TWO-GUN KID (pen/ink/) 1955 | > 55 |
| | | War (pen/ink/) 1953/54 | > 53 54 |
| | | Western (pen/ink/) 1952/54 | > 52 54 |