President Harry S. Truman, Prime Minister Winston Churchill, and Prime Minister Joseph Stalin at Opening of Potsdam Conference
Soviet Prime Minister Joseph Stalin (second from left), President Harry S. Truman (foreground, second from right), and British Prime Minister Winston Churchill (right) and their interpreters engage in an informal conversation, prior to the opening of the Potsdam Conference. Admiral William D. Leahy (behind Truman on the left) and Clement Attlee (between Truman and Churchill) are in the background.