Elaine Grossman recently wrote pair of excellent stories on how NNSA is modifying the existing LEP programs for the B61 and the W76 in order to achieve some of the benefits of the RRW program:
— U.S. Air Force Might Modify Nuclear Bomb, Global Security Newswire, September 26, 2008.
— Military’s RRW Alternative Is Warhead Life Extension, Global Security Newswire, September 12, 2008.