Bundle of documents marked with general subject is Blood Transfusion Research Committee Special subject is WP On The Cryoprecipitate Method For Preparing AHF Concentrates 1st Mtg 20 Nov 1967 Minutes of the first meeting held at the MRC regarding Working Party on Cryoprecipitate Method of Preparing AHF. Circulation to Members of Working Party Blood Transfusion Research Committee regarding Cryoprecipitate and Fresh Frozen Plasma. Paper 4 Fresh Blood Processing (figures refer to donation) from S.E. Regional Transfusion Centre Edinburgh Circulation to Members of Working Party Paper 3 Cryoprecipitate information from Dr. TE. Cleghorn R.T.C. Edgware circulation to Members of Working Party Letter from Rosemary Biggs to Dr Sheila Howarth (MRC) dated 18121967 regarding added one piece and made very minor alteration to conform with technical exactness Minutes of the first Cryoprecipitate Working Party Meeting. Letter from Sheila Howarth tp Dr Biggs request approval for the draft minutes on the first meeting of the Cryoprecipitate Working Party.