#73 – k

#73 – k

* Fission involved breaking apart the nuclei of heavy elements like uranium or plutonium.* Fusion involves forcing the nuclei of lighter elements, like hydrogen or deuterium, together.* And deuterium, which is basically heavy hydrogen, is far easier to get your hands...
#72 – The Manhattan Project

#72 – The Manhattan Project

* President Roosevelt responded to Einstein’s letter by setting up the Advisory Committee on Uranium under Lyman J. Briggs, director of the National Bureau of Standards.* Side note: his daughter Isabel would eventually marry Clarence Myers and go on to generate the...
#71 – The World Set Free

#71 – The World Set Free

* In 1913, H. G. Wells wrote a book called The World Set Free* The novel begins: “The history of mankind is the history of the attainment of external power. Man is the tool-using, fire-making animal. . . . Always down a lengthening record, save for a set-back...
#70 – No Military Justification

#70 – No Military Justification

* The Potsdam declaration on Japan was tricky.* It was drafted while Churchill was still PM.* In fact it was probably one of the last things he did as PM.* But it was signed by Attlee.* Stalin had to be involved, but he couldn’t sign it because the U.S.S.R. was still...
#69 – The Atomic Bomb

#69 – The Atomic Bomb

* Episode 69.* Ray’s favourite number.* Have you actually had one yet, Ray?* Sister in law?* Truman had given his final approval to the plan to invade Kyushu, the southern most island of Japan, just two weeks before leaving for Potsdam.* A Russian invasion of...