Letters Lugar, Richard G. ; Bayh, Evan ; Markey, Edward J. ; Thorson, Robert M. ; Rosa, Eugene (Gene) A. ; Pandora, Katherine ; Caruso, David A. ; Berman, lian ; Cooper, Henry F. ; Fine, Daniel I. ; Karako, Thomas ; Kennedy, Brian T. ; Kueter, Jeff ; Licht, Eric ; McMichael, R. Daniel ; Pfaltzgraff, Robert L., Jr. ; Spring, H. Baker ; Treadwell, Mead ; Turner, Robert F. ; Van Cleave, William R. ; Weyrich, Paul ; Payne, Keith B. ; Beljac, Marko Abstract Publication: Bulletin of the Atomic Scientists Pub Date: May 2007 DOI: 10.1080/00963402.2007.11461067 Bibcode: 2007BuAtS..63c...5L