Council for Scientific Policy (CSP). Working Party on the Proposed European Laboratory for Molecular Biology. Folder J.50. Correspondence, 1968-1971. Includes letter from Sir Harrie Massey February 1968 suggesting setting-up of Working Party, miscellaneous later correspondence 1969-1971. Folder J.51. Notes, correspondence and memoranda on the Bragg Working Group and meetings and decisions of CSP, January-May 1972. Folder J.52. Minutes, Working…