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slash sales. Before we begin we have a content warning. This episode talks about

the film Oppenheimer and acknowledges the death and destruction that resulted from the US dropping atomic bombs on two Japanese cities.

Here's our episode.

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In December 1938, scientists in Nazi Germany made a breakthrough that alarmed other scientists around the globe.

Like Leo Zillard, he was a Hungarian. that alarmed other scientists around the globe,

like Leo Zillard.

He was a Hungarian Jewish physicist living in the US.

And almost immediately, he and another physicist

Enrico Fermi set out to conduct independent experiments to confirm this breakthrough.

Nuclear Fission, the first piece of the atomic bomb puzzle.

It was possible.

Zillard became so worried that in August of the following year he wrote a letter

for his friend Albert Einstein to sign and send directly to the President of the United

States. The letter warned that, to create the advisory committee on uranium.

The letter prompted President Roosevelt to create the Advisory Committee on Uranium.

It would soon morph into a much bigger project, the Manhattan Project.

The Manhattan Project was a top secret program established during World War II to essentially

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