Atomic bombings of Hiroshima and Nagasaki by Thanh Binh TRAN https://padlet.com/99374121/sxazwpb73rfzsl0u A tragedy for part of the world en-us 2022-02-08 22:38:19 UTC 2022-02-09 23:30:44 UTC hello@padlet.com Heavy water (or deuterium) was being discovered by Harold C. Urey 99374121 https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2036636596 1931]]> 2022-02-08 22:40:40 UTC https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2036636596 First nuclear fission has been achieved by Fermi 99374121 https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2036639990 1934]]> 2022-02-08 22:43:39 UTC https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2036639990 Einstein writes to President Roosevelt concerning the use of uranium as a new source of energy leading to the formation of the Committee on Uranium. 99374121 https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039038954 2nd August 1939]]> 2022-02-09 23:03:54 UTC https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039038954 World War II begins 99374121 https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039040283 1st September 1939]]> 2022-02-09 23:05:28 UTC https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039040283 Plutonium is being discovered by Glenn Seaborg , Edwin McMillan, Joseph W. Kennedy, and Arthur Wahl 99374121 https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039041714 23rd February 1941]]> 2022-02-09 23:07:06 UTC https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039041714 Manhattan Engineering District is established for the purpose of creating an atomic bomb. This would later be called the "Manhattan Project." 99374121 https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039049515 13th August 1942]]> 2022-02-09 23:15:47 UTC https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039049515 First controlled nuclear fission reaction was being produced by Fermi at the University of Chicago. 99374121 https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039051198 2nd December 1942]]> 2022-02-09 23:17:30 UTC https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039051198 The Target Committee of the Manhattan Project selects four cities as possible targets for the atomic bomb: Kyoto, Hiroshima, Kokura, and Niigata. 99374121 https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039053049 27th April 1945]]> 2022-02-09 23:19:25 UTC https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039053049 Wars end in Europe. 99374121 https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039054938 8th May 1945]]> 2022-02-09 23:21:19 UTC https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039054938 The world's first atomic detonation takes place in the Trinity Test at Alamogordo, New Mexico. 99374121 https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039056779 16th July 1945]]> 2022-02-09 23:23:22 UTC https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039056779 Little Boy, a uranium bomb, is detonated over Hiroshima, Japan. 99374121 https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039058345 6th August 1945]]> 2022-02-09 23:25:07 UTC https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039058345 Fat Man, the second atomic bomb, is detonated over Nagasaki, Japan. 99374121 https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039059722 9th August 1945]]> 2022-02-09 23:26:28 UTC https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039059722 Japan unconditionally surrender. 99374121 https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039063228 2nd September 1945]]> 2022-02-09 23:30:21 UTC https://padlet.com/99374121/sxazwpb73rfzsl0u/wish/2039063228