D1G Destroyer Prototype
D1G Destroyer Prototype, a research reactor (other) in Ballston Spa, NY, United States, operated by Bechtel Marine Propulsion Corporation. Decommissioned, first critical in 1961.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 19 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942).
- Country
- United States
- City
- Ballston Spa, NY
- Type
- Other
- Thermal power
- critical
- Operator
- Bechtel Marine Propulsion Corporation
- Status
- Decommissioned
- First criticality
- 1961
See also: every research reactor in United States · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026