Henry L. Stimson was a prominent American statesman known for his distinguished career in government service. Born in 1867, he served as Secretary of War under Presidents William Howard Taft, Franklin D. Roosevelt, and Harry S. Truman. Stimson played a significant role in shaping US foreign policy, particularly during World War II and the early years of the Cold War. He was a key architect of the Manhattan Project, which led to the development of the atomic bomb. Stimson's strategic vision and diplomatic skills have left a lasting impact on American history.