Who were the leaders present at the Postdam Conference in 1945?

The leaders present at the Potsdam Conference in 1945 were U.S. President Harry S. Truman, British Prime Minister Winston Churchill (who was later replaced by Clement Attlee during the conference), and Soviet Premier Joseph Stalin. They met to discuss the administration of post-war Germany, the ongoing war in the Pacific, and the future of Europe. The conference aimed to establish peace and reshape international relations after World War II.