The Manhattan Project was a research and development program undertaken during World War II to produce the first nuclear weapons. It was led by the United States in collaboration with the …

Nov 13, 2025 · Manhattan Project, U.S. government research project (1942–45) that produced the first atomic bombs. The project’s name was derived from its initial location at Columbia …

What is the Manhattan Project? The Manhattan Project was an unprecedented, top-secret World War II government program in which the United States rushed to develop and deploy the …

Jul 26, 2017 · The Manhattan Project was the code name for the American-led effort to develop a functional atomic weapon during World War II.

In 1939, the U.S. discovered that the Nazis were developing a weapon of unprecedented destructive power and began a top-secret project led by Robert Oppenheimer to beat them to …

Find links to DOE histories of the Manhattan Project, site histories, Manhattan Project records, and exhibits.

The advent of nuclear weapons, made possible by the Manhattan Project, not only helped bring an end to the Second World War-it ushered in the atomic age and determined how the next …

Jun 18, 2025 · The Manhattan Project is one of the most transformative events of the 20th century. It ushered in the nuclear age with the development of the world’s first atomic bombs.

4 days ago · Sponsored Bank Accounts The people described it as China's version of the Manhattan Project, the U.S. wartime effort to develop the atomic bomb.

Mar 11, 2024 · Today much is known about the atomic bombs that devastated Hiroshima and Nagasaki, Japan, and brought an end to World War II. But in the 1940s, the work being done …