UCLA R1
UCLA R1, a research reactor (other) in Los Angeles, United States, with 100 kW of thermal power, operated by UCLA, Nuclear Engineering Laboratory. Decommissioned, first critical in 1960.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 18 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). Its declared uses include teaching and materials testing.
- Country
- United States
- City
- Los Angeles
- Type
- Other
- Thermal power
- 100 kW
- Operator
- UCLA, Nuclear Engineering Laboratory
- Status
- Decommissioned
- First criticality
- 1960
- Purpose
- Teaching, materials testing
See also: every research reactor in United States · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026