J. J. Hillen
2 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| August 1949 | 161|161.1 | Essay | Letter (Astounding, August 1949): The Collection Was Lost the Hard Way! | Astounding Science Fiction, August 1949 |
| February 1950 | 133|133.2 | Essay | Letter (Astounding, February 1950): "Thank You" Note! | Astounding Science Fiction, February 1950 |