to pile up atomic bombs
41Operation Sandstone — Sandstone X Ray Information …
42Royal Observer Corps — Ensign Active 1925–1996 Country …
43Uranium — (pronEng|jʊˈreɪniəm) is a silvery gray metallic chemical element in the actinide series of the periodic table that has the symbol U and atomic number 92. It has 92 protons and 92 electrons, 6 of them valence electrons. It can have between 141 and …
44Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
45Actinide — The atomic bomb dropped on Nagasaki had a plutonium charge.[1] The actinide or actinoid (IUPAC nomenclature) series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium thro …
46performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical. The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …
47Mega-City One — as of before the Apocalypse War. Publication information …
48Bombing of Dresden in World War II — Dresden after the bombing raid The Bombing of Dresden was a military bombing by the British Royal Air Force (RAF) and the United States Army Air Force (USAAF) and as part of the Allied forces between 13 February and 15 Febr …
49Neutron moderator — Currently operating nuclear power reactors by moderator Moderator Reactors Design Country none (fast) 1 BN 600 Russia (1) graphite 29 AGR, Magnox, RBMK United Kingdom (18), Russia (11) heavy water 29 CANDU …
50Glenn T. Seaborg — Born April 19, 1912(1912 04 19) Ishpeming, Michigan, USA …
