Below you can find the In october 1951 the atomic energy commission dropped a bomb half the size of the hiroshima bomb in this u.s. state Jeopardy Words Answer. The answer to In october 1951 the atomic energy commission dropped a bomb half the size of the hiroshima bomb in this u.s. state has 6 letters. This clue belongs to the The 1950s category and is part of Jeopardy Word Level 2596. If you scroll near the bottom you will find other clues and answers part of level 2596