Who is Robert Oppenheimer and what is the Manhattan Project?
Robert Oppenheimer, in full Julius Robert Oppenheimer, (born April 22, 1904, New York, New York, U.S.—died February 18, 1967, Princeton, New Jersey), American theoretical physicist and science administrator, noted as director of the Los Alamos Laboratory (1943–45) during development of the atomic bomb and as director …
Did Robert Oppenheimer want the atomic bomb dropped?
He began working with the U.S. Atomic Energy Commission to control the use of nuclear weapons. In 1949, when Truman approached the commission about creating a hydrogen bomb, Oppenheimer opposed it.
What role did Oppenheimer play in building the atomic bomb?
Oppenheimer was the wartime head of the Los Alamos Laboratory and is among those who are credited with being the “father of the atomic bomb” for their role in the Manhattan Project, the World War II undertaking that developed the first nuclear weapons….
| J. Robert Oppenheimer | |
|---|---|
| Fields | Theoretical physics |
What was the massive undertaking to develop the atomic bomb called?
The Manhattan Project
What special ingredient is needed to build an atomic bomb?
The raw material: uranium The key ingredient in a nuclear bomb is enriched uranium — or plutonium, which can be obtained through the combustion of uranium. Uranium is a relatively common mineral, found both in the ground and under the sea. Some 20 countries operate uranium mines.
Who decided to use the atomic bomb?
Truman
What is the best explanation for why the UNited States decided to target?
The best explanation for the reason why the UNited States decided to target Hiroshima was it was geographically suited for bombing and evaluating the results of the bombing. There were hoping that this bomb would finally end the war.
Was the use of the atomic bomb justified?
The dropping of the atomic bomb on Hiroshima was justified at the time as being moral – in order to bring about a more rapid victory and prevent the deaths of more Americans. However, it was clearly not moral to use this weapon knowing that it would kill civilians and destroy the urban milieu.
Which radiation is least harmful?
alpha particles
What happens to the body if a person has a prolonged exposure to gamma rays?
Exposure to very high levels of radiation, such as being close to an atomic blast, can cause acute health effects such as skin burns and acute radiation syndrome (“radiation sickness”). It can also result in long-term health effects such as cancer and cardiovascular disease.