Nicholas Luciano, a Spallation Neutron Source central room shift supervisor at Oak Ridge National Laboratory, monitors data in this file photo.
Photo by Dan Henry /Chattanooga Times Free Press .
published Wednesday, January 25th, 2012
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The security contractor at Oak Ridge National Laboratory is investigating possible sleeping on the job by a guard and unauthorized use of a phone inside a secure building where uranium that could be used in a nuclear weapon is stored.