Letters from the International Brigade Associaton (IBA) to J B S Haldane Contains: Letter dated 2 January 1940 about correspondence received from a South African Committee indicating that an appeal from Haldane could secure a donation to the IBA, and asking if Haldane will write a letter in this connection. Letter dated 16 March 1940 addressing the concerns of Mr Jack Flior, Treasurer of the Organising Committee to aid Jewish Volunteers of the International Brigade, regarding the distribution of funds from South Africa amongst Jewish comrades. Letter dated 16 September 1940 thanking Haldane for forwarding a copy of his letter to Jack Flior. Jan 1940 - Sep 1940