MH-1A
MH-1A, a research reactor (other) in Panama Canal Zone, United States, with 10 MW of thermal power, operated by United States Army. Decommissioned, first critical in 1967.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 25 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942).
- Country
- United States
- City
- Panama Canal Zone
- Type
- Other
- Thermal power
- 10 MW
- Operator
- United States Army
- Status
- Decommissioned
- First criticality
- 1967
- Purpose
- Electricity and fresh water supply
See also: every research reactor in United States · How research reactors work
Data: Wikipedia · updated on Sep 3, 2026