Wiki User
∙ 14y agothe fra
Wiki User
∙ 14y agoFranklin Delano Roosevelt
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Franklin d. roosevelt
Franklin Delanoe Roosevelt
Yes he was he helped by stopping the attomic bomb
I think it started by a letter of concern from Albert Einstein to President Franklin Roosevelt.
He authorized the Manhattan Project.
J. Robert Oppenheimer was in charge of the Manhattan Project, which was started by Franklin Delano Roosevelt. The Manhattan Project produced both atomic bombs.
Herbert Hoover(1930-1933) and Franklin Delano Roosevelt(1933-1939)
Albert Einstein warned President Franklin D. Roosevelt about the potential development of an atomic bomb by the Germans during World War II, which led to the initiation of the Manhattan Project in the United States.
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The moment Stimson informed him that the project to build atomic bombs existed and that Franklin D. Roosevelt had already issued orders for the Army to plan to use them on Japan, after Truman was sworn in as president following Franklin D. Roosevelt's death. Truman saw no reason to change these plans.