Hisashi Ouchi was a 35-year-old worker at the Tokaimura nuclear facility when the catastrophic accident occurred. The incident was triggered by a criticality accident, which is an uncontrolled nuclear chain reaction. This event exposed Ouchi and two of his colleagues to a lethal dose of radiation. While Ouchi's colleagues were able to receive immediate medical attention, Ouchi’s situation quickly deteriorated due to the severity of his exposure.
Hisashi Ouchi's Biography
| Name | Hisashi Ouchi |
|---|---|
| Birth Date | 1964 |
| Occupation | Nuclear facility worker |
| Incident Date | September 30, 1999 |
| Age at Incident | 35 |
| Outcome | Deceased March 30, 2000 |
