Events
- Charles Evans is the sole survivor of his ship's crash landing on the planet Thasus. (TOS: "Charlie X")
- James Kirk begins a five-year officer training program at Starfleet Academy. In his first year at the Academy, he develops a romantic relationship with Ruth and is tormented by an older cadet named Finnegan. (TOS: "Shore Leave")
- Kirk befriends Lieutenant Commander Benjamin Finney, an instructor at Starfleet Academy. (TOS: "Court Martial")
| 2251 | 23rd century 2250s |
2253 |