
| Year | Event | ||||||
| 2243 | 
         ●
         Scotty begins specialising in Engineering subjects while still a cadet at the Academy.
       
  ● [1]
         Dr. Daystrom invents the Duotronic computer. He wins the Nobel and Zee-Magnees prizes for this advance. [1] 
 | 
| Canon source | Backstage source | Novel source | DITL speculation | 
| # | Series | Season | Source | Comment | 
| 1 | TOS | 2 | The Ultimate Computer | |
| 2 | TNG | 6 | Relics | Scotty said he had been an engineer for 52 years before retiring | 
| Series : | TOS Season 2 | 
| Episode : | The Ultimate Computer | 
| Series : | TNG Season 6 | 
| Episode : | Relics | 
| Comment : | Scotty said he had been an engineer for 52 years before retiring | 
| © Graham & Ian Kennedy | Page views : 18,757 | Last updated : 17 Jan 2015 |