Jason
Jason, a research reactor (other) in London, United Kingdom, with 10 kW of thermal power, operated by Royal Naval College, Greenwich. Decommissioned, first critical in 1959.
It was one of the 46 research reactors the United Kingdom has had; 1 remains in operation today. It went critical 12 years after the first research reactor in the United Kingdom, GLEEP (1947).
- Country
- United Kingdom
- City
- London
- Type
- Other
- Thermal power
- 10 kW
- Operator
- Royal Naval College, Greenwich
- Status
- Decommissioned
- First criticality
- 1959
See also: every research reactor in United Kingdom · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026