MPs
- Sir Frederick Young December 14, 1918 - November 15, 1922
- Mr Reginald Banks November 15, 1922 - May 30, 1929
- Dr Christopher Addison May 30, 1929 - October 27, 1931
- Mr Reginald Banks October 27, 1931 - 1934
- Dr Christopher Addison October 25, 1934 - November 14, 1935
- Flight Lieut Wavell Wakefield November 14, 1935 - July 5, 1945
- Mr Thomas Reid July 5, 1945 - May 26, 1955
- Mr Francis Noel-Baker May 26, 1955 - March 7, 1969
- Mr Christopher Ward October 30, 1969 - June 18, 1970
- Mr David Stoddart June 18, 1970 - June 9, 1983
- Mr Simon Coombs June 9, 1983 - May 1, 1997