#22 Calutron Operators at Y-12 Plant, Oak Ridge. 1944. The calutrons refined uranium ore. Secrecy shrouded workers’ efforts. Tennessee.

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#22 Calutron Operators at Y-12 Plant, Oak Ridge. 1944. The calutrons refined uranium ore. Secrecy shrouded workers’ efforts. Tennessee.

Redefining the ‘Secret City’: 1960s Photos Showcase Oak Ridge’s Dramatic Shift from Nuclear Power to Powering Communities

#22 Calutron Operators at Y-12 Plant, Oak Ridge. 1944. The calutrons refined uranium ore. Secrecy shrouded workers’ efforts. Tennessee.

Places & People

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