Comprises:

'Sunday Express, Telegraph, Times', correspondence with newspaper editors and related papers, 1938-1969

'Sutcliffe, A[rthur] W.', correspondence with Sutcliffe, District Commissioner for Nairobi, and related papers, 1936-1957

'Swinton Home, Lt.-Col. G.A.', correspondence with Swinton Home, businessman and Director of Soy Settlements Ltd., Kenya, 1932-1951

'Swynnerton, C.F. Massy', correspondence with Swynnerton, naturalist and game warden, Tanganyika (later Tanzania), and related papers, 1925-1938

'Symes, Sir Stewart', correspondence with Symes, Governor of Tanganyika (later Tanzania), and related papers, 1931-1963