"Nuclear reactors Safety measures." . . "Medals." . . "Nuclear submarines." . . "United States." . . "United States. Congress. Joint Committee on Atomic Energy." . . . . "Nuclear submarines United States." . . "Nuclear reactors United States Safety measures." . . . . "Reviews efficiency and safety of Navy nuclear reactors used to power submarines; and presents to Vice Admiral Hyman G. Rickover the Congressional Medal of Merit for his efforts in the Naval Reactor Program. Hearing was held on board U.S.S. Skipjack."@en . . . . . . . . . . . . "Reviews efficiency and safety of Navy nuclear reactors used to power submarines; and presents to Vice Admiral Hyman G. Rickover the Congressional Medal of Merit for his efforts in the Naval Reactor Program. Hearing was held on board U.S.S. Skipjack.."@en . . . . . "Review of Naval Reactor Program and Admiral Rickover Award : hearings before the United States Joint Committee on Atomic Energy, Eighty-Sixth Congress, first session, on Apr. 11, 15, 1959"@en . . "Review of Naval Reactor Program and Admiral Rickover Award hearings before the United States Joint Committee on Atomic Energy, Eighty-Sixth Congress, first session, on Apr. 11, 15, 1959"@en . . . .