Yalta Conference - The &quot;Big Three&quot; at the Yalta Conference, Winston Churchill, Franklin D. Roosevelt and Joseph Stalin. Behind them stand, from the left, Field Marshal Sir Alan Brooke, Fleet Admiral Ernest King, Fleet Admiral William D. Leahy, General of the Army George Marshall, Major General Laurence S. Kuter, General Aleksei Antonov, Vice Admiral Stepan Kucherov, and Admiral of the Fleet Nikolay Kuznetsov.