[DOC] [TLE] EinsteinSzilrd letter - Wikipedia [PAR] The EinsteinSzilrd letter was a letter written by Le Szilrd and signed by 
Albert Einstein that was sent to the United States President Franklin D. Roosevelt 
on August 2, 1939. ... Szilrd teamed up with Fermi to build a nuclear reactor from 
natural uranium at Columbia University, where they ..... History of science portal... [DOC] [TLE] Einstein's letter to Roosevelt, August 2, 1939 - Gene Dannen [PAR] May 12, 1996 ... In the summer of 1939, six months after the discovery of uranium fission, 
American newspapers and magazines openly discussed the prospect... [DOC] [TLE] Manhattan Project: Einstein's Letter, 1939 [PAR] Einstein had written to inform Roosevelt that recent research on fission chain ... it 
as their responsibility to alert Americans to the possibility that German scientists 
... as unwelcome evidence that the President did not take the threat of nuclear ... 
up a committee consisting of civilian and military representatives to study 
uranium. [DOC] [TLE] FDR and the bomb | Restricted Data [PAR] Sep 30, 2016 ... At one point, Vannevar Bush (FDR's top science advisor) asked ... What approval 
of a nuclear weapons program looked like under ... committee be eventually 
formed to consider the military uses of the .... Vannevar Bush and James Conant, 
Atomic Fission Bombs, (17 June 1942), with attached cover letter... [DOC] [TLE] A bomb without Einstein? | Restricted Data [PAR] Jun 27, 2014 ... On the other hand, this kind of science-fiction counterfactual can have its ... in the 
first place, or whether it can be scaled up to industrial or military scales. ... After 
the fact, once you know about nuclear fission and can measure mass .... wrote a 
letter, FDR created the Manhattan Project understanding of it that... [DOC] [TLE] Chronology for the Development of the Atomic Bomb and Its Use ... [PAR] 1938: Otto Hahn and Fritz Strassmann achieve nuclear fission with uranium (
Germany). ... Albert Einstein writes President Franklin D. Roosevelt to alert him 
about the ... October 11-12: Alexander Sachs speaks with FDR about Einstein's 
letter and ... first S-1 Committee meeting is held with key scientists and military 
officials. [DOC] [TLE] The Manhattan Project - United States History [PAR] On October 11, 1939, President Franklin D. Roosevelt received a letter from 
Albert ... undergo nuclear fission, with the resultant release of a great deal of 
energy. ... the Manhattan Project was chiefly carried out in three secret scientific 
cities:... [DOC] [TLE] FDR Approves Building an Atomic Bomb: 70th Anniversary October ... [PAR] Oct 9, 2011 ... FDR Approves Building an Atomic Bomb: 70th Anniversary October 9, 1941 ... the 
military forces which would use the weaponry, or the scientists who developed ... 
With the discovery of nuclear fission, physicists saw two potential ... when Albert 
Einstein wrote the president a letter in August 1939 outlining... [DOC] [TLE] Manhattan Project Chronology | The Manhattan Project: Making the ... [PAR] March 1940: John R. Dunning and his colleagues demonstrate that fission is 
more ... The Uranium Committee becomes a scientific subcommittee of Bush's ... 
December 2, 1942: Scientists led by Enrico Fermi achieve the first self-sustained 
nuclear ... The Military policy Committee decides to build the plutonium 
production... [DOC] [TLE] The Secret History of The Atomic Bomb - Why Hiroshima Was ... [PAR] The Emperor of Japan let his scientists know that he would never approve such a 
weapon. At that time the United States had no one working on nuclear fission. ... 
His letter to Roosevelt requesting that the government inaugurate an atomic 
bomb ... This secret meeting in the Garden Room was actually the first military... [DOC] [TLE] Manhattan Project facts, information, pictures | Encyclopedia.com ... [PAR] In 1939, the two scientists drafted a letter (addressed from Einstein) warning 
United States President Franklin D. Roosevelt of the plausibility of nuclear 
weapons, and of German experimentation with uranium and fission. ... Military 
security personnel guarded the grounds and monitored communications 
between research... [DOC] [TLE] Albert Einstein - Crystalinks [PAR] On the eve of World War II, he helped alert President Franklin D. Roosevelt ... 
largely denounced using the

Question: FDR was alerted to the military significance of nuclear fission by a letter from this scientist
Answer: Einstein