|2234 2235 2236 2237 2238 2239 2240|
|2200s 2210s 2220s 2230s 2240s 2250s 2260s|
|22nd century - 23rd century - 24th century|
- The SS Columbia expedition, funded by the American Continent Institute, is lost in the Talos star group (TOS: "The Cage", "The Menagerie").
- At Wolf 359, the famous combined fleet exercises take place near the fourth planet of the system. (Galactic Engineers Concordance Logbook 9:5; The Starfleet Museum)
- Hikaru Sulu is born in San Francisco, California on Earth. (Star Trek IV: The Voyage Home, Star Trek Encyclopedia)