Web Search Results for "Manhattan Project"

Manhattan Project - Wikipedia
19 Jan 2026 at 5:10am
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 United Kingdom and Canada.

Manhattan Project | Definition, Scientists, Timeline ...
18 Jan 2026 at 9:08am
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 University, where much of the early research was done.

Manhattan Project - U.S. National Park Service
14 Jan 2026 at 5:16am
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 world?s first atomic weapons before Nazi Germany.

The Manhattan Project - Nuclear Museum
19 Jan 2026 at 6:15am
What was the Manhattan Project?

Manhattan Project Historical Resources - Department of Energy
17 Jan 2026 at 5:44pm
Find links to DOE histories of the Manhattan Project, site histories, Manhattan Project records, and exhibits.

Manhattan Project - HISTORY
15 Jan 2026 at 1:43pm
The Manhattan Project was the code name for the American-led effort to develop a functional atomic weapon during World War II.

The Manhattan Project: An Interactive History - OSTI.GOV
18 Jan 2026 at 1:26pm
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 war, the Cold War, would be fought.

The Manhattan Project [ushistory.org]
17 Jan 2026 at 4:59am
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 it: The Manhatten Project.

What Was the Manhattan Project? - Scientific American
20 Jul 2023 at 11:57pm
What Was the Manhattan Project? The Manhattan Project was a top-secret program to make the first atomic bombs during World War II. Its results had profound impacts on history: the subsequent...

Making Public What Was Once Secret: Los Alamos and The ...
18 Jan 2026 at 7:02pm
Project Y was the designation for the top-secret design and production of the atomic bombs for the Manhattan Project. General Leslie Groves, director of the Manhattan Project chose Robert Oppenheimer, a theoretical physicist, to lead Project Y, which is today better known as Los Alamos.



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