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See also John for a complete list of references to clarify differences between these closely named or closely related articles. |
| John D.F. Black | |
|---|---|
 | |
| Vital statistics | |
| Name | John D.F. Black |
| Aliases | Ralph Willis; Geoffrey Dennis |
| Roles | Writer |
| Place of birth | Unknown |
| Gender | Male |
| Date of birth | Unknown |
| Date of death | |
| First appearance | The Unearthly (1957) |
Body of work[]
Film[]
| Film | Year | Role |
|---|---|---|
| The Unearthly | 1957 | Co-writer |
Television[]
Other works[]
Notes & Trivia[]
External Links[]
References[]
 This article relates to actors or production crew members pertaining to the Man from Atlantis television series. This template will categorize articles that include it into the Man from Atlantis crew members category. |
 This article relates to actors or production crew members pertaining to the Star Trek television series. This template will categorize articles that include it into the Star Trek crew members category. |