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.

2025年1月24日 · 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.

2017年7月26日 · In the early 1940s, the U.S. government authorized a top-secret program of nuclear bomb testing and development, codenamed “The Manhattan Project.” The theoretical physicist read Sanskrit,...

2024年4月2日 · Explore the history of the Manhattan Project via its people, places, culture, and events. Learn about the life and controversial legacy of J. Robert Oppenheimer. Visit the park calendar to find upcoming programs and events at all three park locations.

2017年5月12日 · The Manhattan Project was the result of an enormous collaborative effort between the U.S. government and the industrial and scientific sectors during World War II. Here is a brief summary of the Anglo-American effort to develop an atomic bomb during its World War II and its legacies today.

Learn about the background of the Manhattan Project National Historical Park, the authorizing legislation, park implementation news, and watch a video about the park. Find links to DOE histories of the Manhattan Project, site histories, Manhattan Project records, and exhibits.

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 was a research and development project that produced the first atomic bombs during World War II. It was led by the United States with the support of the United Kingdom and Canada.

2024年12月26日 · Nuclear weapon - Manhattan Project, WWII, Atomic Bomb: The United States’ entry into World War II in December 1941 was decisive in providing funds for a massive research and production effort for obtaining fissionable materials, and in May 1942 the momentous decision was made to proceed simultaneously on all promising production methods.

The Manhattan Project: An Interactive History is intended to provide an overview of the Manhattan Project. Five main topical areas-Events, People, Places, Processes, and Science-are further divided into sub-sections, each with an introductory page and …