Letters to Dr Ellen Hellman, J.L. Stewart, and E.G. Mathu, MLC (Member of the Legislative Council), Kenya, requesting that they contribute articles on racial problems in South Africa, Swaziland (Eswatini), and Kenya respectively, to a special issue of Venture entitled 'Challenge to British Policy'; and related correspondence with Dr Hellman. See also MSS. Brit. Emp. s. 365/94, folder 1B, fols. 274-317 for Stewart.