SM-1A
SM-1A, a research reactor (other) in Fort Greely, United States, with 2 MW of thermal power, operated by United States Army. Decommissioned, first critical in 1962.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 20 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942).
- Country
- United States
- City
- Fort Greely
- Type
- Other
- Thermal power
- 2 MW
- Operator
- United States Army
- Status
- Decommissioned
- First criticality
- 1962
- Purpose
- Electricity and heat supply
See also: every research reactor in United States · How research reactors work
Data: Wikipedia · updated on Sep 3, 2026