Letters between M Ryerson and J B S Haldane Letters from M Ryerson to J B S Haldane regarding the apparent failure of the Daily Worker to deal with the issue of anti-fascist refugees in Britain. Ryerson's initial letter dated 7 July 1940 encloses some information in support of his claim, but also includes a reply from Haldane on the reverse dated 19 July 1940 stating that some of the facts in the enclosure were not correct. Ryerson's final letter is titled "Refugees - an independent policy". Jul 1940