F-Reactor
F-Reactor, a research reactor (graphite) in Hanford Site, United States, operated by Manhattan Project. Shut down.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. 4 graphite-moderated research reactors remain in operation today across 3 countries. Its declared uses include production of plutonium-239 for weapons.
- Country
- United States
- City
- Hanford Site
- Type
- Graphite
- Thermal power
- —
- Operator
- Manhattan Project
- Status
- Shut down
- First criticality
- —
- Purpose
- Production of plutonium-239 for weapons
See also: every research reactor in United States · How research reactors work
Data: Wikipedia · updated on Sep 3, 2026