Lord Curzon at the Foreign Office (1919-1924) -- Ramsey MacDonald at the Foreign Office (1924) -- Austen Chamberlain at the Foreign Office (1924-1929) -- Arthur Henderson at the Foreign Office (1929-1931) -- Sir John Simon at the Foreign Office (1931-1935) -- Sir Samuel Hoare at the Foreign Office (1935) -- Anthony Eden at the Foreign Office (1935-1938) -- Lord Halifax at the Foreign Office (February 1938-September 1939)