Adult and foetal sheep haemoglobin. Folder C.16. Correspondence, 1946-1958, on research results, supplies, publications, some addressed to M.F. Perutz including letter 18 August 1947 from D.C. Hodgkin commenting critically on a draft paper on foetal haemoglobin (the joint paper by Kendrew and Perutz later published in Proc. Roy. Soc., 194, 1948). Muscle. Folder C.17. Correspondence, 1947, 1950-1954, with colleagues on methods,…