| Year | Event |
| 97,600 bc |
| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | VOY | 5 | Thirty Days | The field generator was said to be 100,000 years old. This is a rounded date |
| Series : | VOY Season 5 |
| Episode : | Thirty Days |
| Comment : | The field generator was said to be 100,000 years old. This is a rounded date |
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