Crossword clues for Commission on atomic energy. 3 letters:AECCommission on atomic energy.BARUCHU. S. delegate to Atomic Energy Commission.BACHERPhysicist on U. S. Atomic Energy Commission.LILIENTHALChairman of U. S. Atomic Energy Commission.PIKEMember of U. S. Atomic Energy Commission.DEANChairman of the Atomic Energy Commission.