The Manhattan Project: Making The Atomic Bomb May 2026

The project was a monumental collaboration between military organization and scientific research.

The "hard-driving" director of the project from the U.S. Army Corps of Engineers who oversaw all construction and security. The Manhattan Project: Making the Atomic Bomb

The project was spread across clandestine "secret cities" in the United States. The Manhattan Project - Department of Energy The project was a monumental collaboration between military

Led the team that achieved the first controlled, self-sustaining nuclear chain reaction at the University of Chicago in 1942. The project was spread across clandestine "secret cities"

While not a project member, his 1939 letter to President Roosevelt warning of German nuclear potential served as the project’s initial catalyst. 2. Major Research and Production Sites

The Manhattan Project was the massive, top-secret U.S. government initiative during World War II that successfully developed the world’s first atomic weapons. Driven by the fear that Nazi Germany was developing nuclear technology, the project combined the efforts of the military, industry, and the world’s leading scientific minds to translate theoretical physics into a devastating reality. 1. Key Figures and Leadership