Albert Einstein may have changed the entire course of World War II by making a three-word promise to President Roosevelt in a ...

In the long list of “letters that changed the world,” few carry as much weight as the one Albert Einstein signed in August of ...

During World War II, as Germany, Russia, and the US raced to build nuclear weapons, America launched the Manhattan Project.

Albert Einstein’s brain ... threat of Nazi development of an atomic bomb – helping kick-start the Manhattan Project – but later regretted it and became a fierce critic of nuclear weapons.

In the summer of 1939, Albert Einstein made what he considered ... eventually leading to the Manhattan Project and the development of the world's first atomic bomb. Though Einstein didn't write ...

Albert Einstein is one of the most recognized and well-known scientists of the century. His theories solved centuries-old problems in physics and rocked even non-physicists' view of the world.

Anna Caryl Guffey tells about the history of Oak Ridge and the Manhattan Project in this story on her mother's life as a ...