 Its candidates returned were Conservative except for siding with the Labour Party's landslide victory which returned the Attlee Ministry (in 1945).Conservative Richard Reader Harris saw a slim 2.25% majority at the 1966 election which saw the start of the Second Wilson Ministry.The Borough of Heston and Isleworth wards of Heston, Hounslow Central, Hounslow South, Hounslow West, Isleworth North, Isleworth South, and Spring Grove.