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Manhattan Project National Historical Park, Part I: B Reactor » 9_6_DSCF2088_v1

About 6 mR/h measured against the side of a spent fuel railcar.

A survey meter with an energy-compensated Geiger probe measures about 6 mR/h next to a rail car at B Reactor once used to transport irradiated nuclear fuel. The radiation comes from residues of Cs-137 leaked from the fuel.

About 6 mR/h measured against the side of a spent fuel railcar.


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