The Nominations of: Ms. Jill M. Hruby to Be Under Secretary of Energy for Nuclear Security and Administrator, National Nuclear Security Administration; Mr. Frank a. Rose to Be Principal Deputy Administrator National Nuclear Security Administration; Ms. Deborah G. Rosenblum to Be Assistant Secretary of Defense for Nuclear, Chemical, and Biological Defense Programs and Mr. Christopher P. Maier to Be Assistant Secretary of Defense for Special Operations and Low-Intensity Conflict