The papers of Sidney Wooldridge comprise correspondence, lecture texts, a bibliography and photographs, 1921-1965, most notably correspondence concerned with the development of the Department and the Joint School of Geography set up between King's and the London School of Economics, including the move of Geology to Royal Holloway College, 1921-1985; typescript lecture text by Wooldridge entitled 'The Trend of Geomorphology', 1958; bibliography of Wooldridge's work, 1964; correspondence relating to the establishment of a memorial fund in honour of Wooldridge, 1963-1965; photographs of field trips, 1954; order of service for the funeral of Sidney Wooldridge.

Papers of William Yule, 1964-2002, including: questionnaires, test instructions, notes, progress reports, conference papers and articles, 1964-1969, relating to a longitudinal educational and medical survey of schoolchildren on the Isle of Wight (selected as a relatively static but socially and economically cross-representative population: this was the first epidemiological survey of this size to cover child health and the impact of health on educational achievement); questionnaire, articles and notes relating to 1982-1983 study on the effect of lead on children's development, and assessments of the tests used; reports and correspondence, 1987-1990, relating to survivors of the 1987 HERALD OF FREE ENTERPRISE cross-channel ferry disaster; reports, correspondence, questionnaires and articles, 1988-1996, relating to survivors of the 1988 sinking of the educational cruise ship JUPITER off the coast of Greece, including two studies, 1989-1992 and 1994-1996, of survivors and their experience of post traumatic stress disorder (PTSD), which established the previously debated capacity of adolescents to suffer from PTSD; notes, questionnaires and articles, 1992-1993, relating to a World Health Organisation study, 'Brain development in utero', in Ukraine, Belarus and Russia, concerning the prenatal development of children born shortly after the 1986 Chernobyl nuclear power plant accident; reports, 1993-2002, relating to the charitably-funded School for Life, assisting children with severe learning difficulties, Kiev, Ukraine; reports, correspondence and notes, 1995-1996, concerning the joint United Nations Children's Fund (UNICEF) and Institute of Psychiatry project to provide psychosocial support to war-affected children, Bosnia.