
| Year | Event | 
| 2237 | 
| Canon source | Backstage source | Novel source | DITL speculation | 
| # | Series | Season | Source | Comment | 
| 1 | TOS | 2 | Amok Time | Spock said this happened when he was 7, so this date is 7 years after the Chronology conjectural date for Spock's birth. | 
| 2 | TOS | 2 | Amok Time | |
| 3 | Star Trek Chronology | Page 40 | ||
| 4 | Star Trek IV : The Voyage Home | 
| Series : | TOS Season 2 | 
| Episode : | Amok Time | 
| Comment : | Spock said this happened when he was 7, so this date is 7 years after the Chronology conjectural date for Spock's birth. | 
| Series : | TOS Season 2 | 
| Episode : | Amok Time | 
| Book : | Star Trek Chronology | 
| Comment : | Page 40 | 
| Film: | Star Trek IV : The Voyage Home | 
| © Graham & Ian Kennedy | Page views : 20,572 | Last updated : 17 Jan 2015 |