OctoCon (CO) I

(Did you mean Octacon, or a Cincinnati, Californian, or Irish convention?)

The first in the MileHiCon sequence, held November 15, 1969

Wikipedia Fanac File770 Ansible
Concatenation Fanlore Files https://duckduckgo.com/?t=lm&ia=web&q={$name} (IA) Website 1969 . .

»»OctoCon II

This is a convention page. Please extend it by adding information about the convention, including dates, GoHs, convention chairman, location, sponsoring organization, external links to convention pages, awards given, the program, notable events, anecdotes, pictures, scans of publications, pictures of T-shirts, con reports, etc.