Papers of Carlos Paton Blacker, 1920-1974, reflecting his long and active career in psychiatry (including as including as psychiatrist at the Maudsley Hospital and as an Adviser to the Ministry of Health), and his activities as Secretary to the Eugenics Society and with a number of organisations interested in population and birth control, including the Birth Control Investigation Committee, the International Planned Parenthood Federation, and the Simon Population Trust. There is also some material relating to his return to military duty in the Second World War as a Regimental Medical Officer. The collection also includes correspondence (both personal and professional), which sheds light on his interests in ornithology and nature conservation, and other writings both published and unpublished.

Collection of pamphlets, leaflets, periodicals and ephemera on birth control.

Papers of the Birth Control Campaign (BCC), 1971-1977, including papers relating to Parliamentary action on wider provision of male sterilisation (vasectomy), free provision of contraception under the NHS, and general improved NHS facilities for contraception, abortion and sterilisation. There is also a large section of press cuttings, and files relating to the internal organisation of the campaign, various attempts to promote and publicise its aims, and relations with other bodies in connected fields.

Records of the Abortion Law Reform Association, its officers, and individuals connected with the attempt to reform the abortion laws, plus various associated materials. The administrative records of the ALRA c 1935-1978, include papers of Chairman Janet Chance, and, following the passing of 1967 Act making abortion legal, papers of the 'Lane' Committee on Working of the Aberdeen Act and Abortion Amendment Bills.

Records of the Royal College of Obstetricians and Gynaecologists relating to the Abortion Act 1967 and subsequent amendments, 1964-1982, comprising the principal files of College presidents on the Abortion Act 1967 and the College's involvement in the issue of abortion, from the presidency of Sir Hector MacLennan to the first year of that of Sir Rustan Feroze, plus papers relating to a College enquiry into the first year of the 1967 Act and the College's joint study with the Royal College of General Practitioners of attitudes to pregnancy. The files contain correspondence, reports, copies of the abortion bill, legal opinions, evidence and responses of the Royal College of Obstetricians and Gynaecologists to the Lane Committee of Inquiry, copies of Hansard, memoranda and pamphlets on abortion, press cuttings.