| Definition | one who maps the physical structure of galaxies. |
| OED requirements | antedating 1965 |
| Earliest cite | Edmond Hamilton, "Return to the Stars" |
| Comment | Enoch Forrester submitted a cite from a reprint of Isaac Asimov's "Foundation's Edge"; Mike Christie verified the cite in the 1982 first edition. Katrina Campbell submitted a cite from Edmond Hamilton's "Return to the Stars"; Mike Christie verified the cite in the 1965 first magazine appearance.
We would like cites of any date from other sources. |
| Last modified | 6 July, 2008 |