Butte County, Idaho
Historic Sites & Landmarks in Butte County, Idaho
- Arco Baptist Church Arco, Idaho 1929
- Goodale's Cutoff Arco, Idaho 1852-62
- Craters of the Moon National Monument Mission 66 Historic District Arco, Idaho
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Experimental Breeder Reactor No. 1
Arco, Idaho
In addition, the EBR-I was the first reactor to demonstrate the feasibility of using liquid metal at high temperatures as a reactor coolant.
- EBR-1 Arco, Idaho active 1951-68
