By: Thomas P. D’Agostino, Undersecretary for Nuclear Security and Administrator National Nuclear Security Administration, U.S. Department of Energy
Before: House Appropriations Committee Subcommittee on Energy and Water Development
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February 29, 2012
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February 28, 2012
By: Secretary Steven Chu, U.S. Department of Energy
Before: Subcommittee on Energy and Water Development, and Related Agencies Committee on Appropriations U.S. House of Representatives