The papers of Kathleen and Millicent Coleman comprise three classes of material: the private papers of the sisters and the Coleman family, 1842-1957; records relating to the National Children's Home, 1935-1981 largely CLOSED; and the Pestalozzi Village Trust, 1948-1989. Personal papers include a diary and pharmacopoeias, correspondence, examination certificates, photographs and printed books, 1842-1957, notably including a detailed manuscript medical diary describing life on board ship and a medical practice in Africa, 1842-1844, probably compiled by John Albert Sidney Coleman, grandfather of Kathleen and Millicent Coleman; pharmacopoeias containing remedies and prescriptions, with printed pharmacopoeias, compiled by Mark Coleman and others, reflecting the transition of the Coleman family business from patent remedies to modern pharmacy, 1851-1894; correspondence with Kathleen and Millicent Coleman, mainly descriptions of daily life in the National Children's Home and describing psychological testing of the children, 1927-1948 (CLOSED); family correspondence and legal documents including letting agreements and deeds of partnership, the will of Mathew Coleman, the sisters' great uncle, and relating to their father and his career, letters containing family news and gossip, 1845-1928; examination certificates and prize lists relating to the education of Kathleen and Millicent Coleman, 1922-1933; photographs of the Coleman family during the 1890s, during World War One and of Kathleen and Millicent Coleman on holiday, [1928], of Lady Eleanor Holles School, 1921-1933, group photographs of students and staff in King's College London Department of History, 1929-1955, photographs of various National Children's Home establishments, 1934-1957; a small collection of printed books concerned with the history, customs and government of London and the Home Counties, [1945-1985] (Boxes 70-74, now on open access in the Archive reading room).

The CLOSED records of the National Children's Home, 1935-1981, notably comprising Vocational Guidance Record Sheets, consisting of files on individual children that included intelligence test results, memory tests and individual comments, arranged in alphabetical order, 1938-1964 (Boxes 1-23); test results and evaluations of named children for tests organised by the National Institute of Industrial Psychology including the Porteus Maze Test and scoring sheets, 1957-1960 (Boxes 24-28); psychological evaluations of children at different branches of the children's home, notably in Cardiff, Harpenden, Nottingham and Glasgow, including individual test results and assessments with broad statistics and educational recommendations by visitors, 1942-1963 (Boxes 29-40); pupil record cards containing biographical information, aptitude tests and psychological test results for children at various homes, [1948-1960] (Boxes 41-42); material relating to the Brentwood College of Education including a working party on syllabuses, staff lists, the relationship with the University of London Institute of Education, manuscript notes and some psychological test results of children engaged in the so-called Gifted Child Study, 1971-1974 (Boxes 43-44); material relating to vocational aptitude and the placement of older children in trades and professions such as the armed forces and Civil Service, notably including psychologists' reports, 1935-1965 (Boxes 45-56); questionnaires of 18 year-old former residents conducted in 1954-1956 (Box 57); material relating to European refugees resident in the NCH including named children and correspondence with the Central Committee for Refugees, 1942-1949 (Boxes 58-59); general correspondence with Millicent Coleman relating to local authorities, staff and the emigration of children to Australia, 1951-1962; manuscript visitation report book assessing particular homes, 1946-1949; report on the incidence of enuresis (incontinence) in homes, 1946-1950; publicity material mainly created at the time of the centenary and on other children's charities, 1951-1981; careers and apprenticeship literature, 1938-1954; photographs and negatives of students and buildings, 1938-1939 (Boxes 60-62); psychological testing materials including test cards displaying words and pictures, [1958] (Boxes 63-69).

The records of the Pestalozzi Village Trust, 1948-1989, comprise typescript notes compiled by Millicent Coleman, who served on its governing Council. These consist mainly of Council minutes and supporting material, 1948-1989; Committee minutes including Finance and Management Committees, 1953-1985; Annual Reports and Accounts, 1961-1974; policy reports on the development and strategic direction of the Village, 1959-1973; correspondence with Millicent Coleman regarding Trust business and liaison with the National Children's Home, 1953-1985.

Papers of Hilda Lewis, 1921-1966. Papers relating to her early career, including medical registration certificates, correspondence, job applications and press cuttings. Papers relating to scientists' tour of the USSR, 1931 (arranged by the Society for Cultural Relations between the British Commonwealth and the USSR, and comprising of thirty scientists and doctors from Britain), including notes, photographs, postcards, correspondence, articles and account of tour by Hilda Lewis's daughter Naomi Cream. Papers relating to the National Council of Social Service Adoption Committee, 1945-1947 (which produced recommendations for inclusion in the 1949 Adoption Act, and included representatives from the National Adoption Society, National Council for the Unmarried Mother and her Child, National Council of Social Service, National Children Adoption Society and the Church of England Children's Society), including notes, correspondence, recommendations and guidelines for the assessment of children and adoptive parents, press cuttings and advice leaflets. Papers relating to the Caldecott Community (a children's home in Mersham-le-Hatch, near Ashford, Kent, and a pilot experimental children's reception centre opened under the direction of Hilda Lewis in 1947, as part of the Caldecott Community, and the basis for her book, Deprived children), including reports, press cuttings, correspondence and draft copies of the book Deprived children: the Mersham experiment, a social and clinical study. Articles by Hilda Lewis, 1956-1966. Papers relating to conferences attended and lectures given by Hilda Lewis, including lecture notes, reports and correspondence, 1952-1966. Personal correspondence, 1936-1966. Letters of condolence and obituaries, 1966-1967. Papers relating to Hilda Lewis memorial lectures and Hilda Lewis unit at Bethlem Royal Hospital, 1968-1995. Memoir by Naomi Cream, 2006.