Hisashi Ouchi was born in 1968 in Japan. He became a nuclear technician and worked at the Tokaimura nuclear processing facility. Hisashi was known for his dedication to his work and his commitment to safety, but that commitment would be put to the ultimate test in 1999 when a series of catastrophic failures led to a criticality accident.
Hisashi Ouchi's Biography
| Detail | Information |
|---|---|
| Name | Hisashi Ouchi |
| Born | 1968 |
| Nationality | Japanese |
| Occupation | Nuclear Technician |
| Incident Date | September 30, 1999 |
| Location | Tokaimura, Japan |
| Outcome | Severe Radiation Burns |
What Happened During the Accident?
The Tokaimura accident occurred when workers mistakenly mixed an improper amount of uranium in a process that led to an uncontrolled nuclear reaction. This criticality accident resulted in a massive release of radiation, with Ouchi and two other workers being directly exposed to lethal doses. Ouchi suffered severe radiation burns, which ultimately led to a prolonged and agonizing hospitalization.