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Spallation Neutron Source.

Aerial view of HFIR

High Flux Isotope Reactor.

Mailing Addresses

High Flux Isotope Reactor
Oak Ridge National Laboratory
P.O. Box 2008 MS-6398
Oak Ridge, TN 37831-6398
Phone: 865.574.1301

Spallation Neutron Source
Oak Ridge National Laboratory
P.O. Box 2008 MS-6477
Oak Ridge, TN 37831-6477
Phone: 865.574.0558