Members of the Western Union Commanders-in-Chief Committee Portrait Name Title Defence branch Nationality Field Marshal Bernard Montgomery.[19] Chairman British Army United Kingdom General Jean de Lattre de Tassigny Commander-in-chief, Land Forces, Western Europe (CinCLand) French Army France Air Chief Marshal Sir James Robb Commander-in-chief, Air Forces, Western Europe (CinCAir) Royal Air Force United Kingdom Vice-Admiral Robert Jaujard Flag Officer, Western Europe (FOWE)[2][22][23] French Navy France