
| Year | Event | ||||||
| 2256 | |||||||
| 2261 |  ● [3]
         Robert and Nancy Crater arrive on the planet M113 to do archaeological research. [3] 
 | ||||||
| 2264 | 
         ● [3]
         Nancy Crater is killed on planet M113 by a creature native to the planet. The creature, which is able to assume any appearance it chooses, lives with Professor Crater. [3]
       
 | ||||||
| 2266 |  ● [3]
         The USS Enterprise visits M113 on a routine stop. Several crew members are killed by a creature native to the planet which has been living in the guise of Nancy Crater. The creature, the last of its kind, is killed. [3] 
 | 
| Canon source | Backstage source | Novel source | DITL speculation | 
| # | Series | Season | Source | Comment | 
| 1 | TOS | 1 | The Man Trap | Ten year ago | 
| 2 | TOS | 1 | The Man Trap | This happened ten years before the episode | 
| 3 | TOS | 1 | The Man Trap | 
| Series : | TOS Season 1 | 
| Episode : | The Man Trap | 
| Comment : | Ten year ago | 
| Series : | TOS Season 1 | 
| Episode : | The Man Trap | 
| Comment : | This happened ten years before the episode | 
| Series : | TOS Season 1 | 
| Episode : | The Man Trap | 
| © Graham & Ian Kennedy | Page views : 10,011 | Last updated : 1 Mar 2004 |