The senior Allied military staff involved in Operation Overlord. Left to right, back row: Lieutenant-General Omar Bradley (1st US Army), Admiral Sir Bertram Ramsey (Command Allied Naval Forces), Air Chief Marshal Sir Trafford Leigh Mallory (Commander Allied Air Forces), Lieutenant-General Beddell Smith (Chief of Staff to General Eisenhower). Front row: Air Chief Marshal Sir Arthur Tedder (Deputy Supreme Commander), General Dwight Eisenhower (Supreme Commander), and Field Marshal Bernard Montgomery (Commander 21st Army Group).