Papers of Tom Wintringham and his second wife Katherine 'Kitty' Wintringham ( née Bowler), 1891-1982. Papers of Tom Wintringham relating to the Home Guard include correspondence, articles, radio broadcasts, press cuttings, photograph, report, lecture transcripts and training exercises. Papers relating to the Common Wealth Party including correspondence, photographs, minutes, publications, papers on Common Wealth Party policy, formation, resignations, libel charges, election campaigns and conferences. Other papers relating to Tom Wintringham including papers from his time at Balliol College, Oxford, 1918-1920; Wintringham's visit to Moscow, 1920; various inventions by Wintringham, 1929-1949; the Communist Party, 1933-1944; British economic crisis, 1947, and obituaries and biographical articles. Wintringham's correspondence includes his school days, First World War, prison, Spanish Civil War, Home Guard, Common Wealth Party and general personal and professional correspondence; Kitty's correspondence includes Spanish Civil War, the Common Wealth Party and general personal and professional correspondence. Photographs notably cover the Spanish Civil War, Home Guard, Common Wealth Party, Tom and Kitty Wintringham, their children, friends and family. Writings by Wintringham include draft and published articles (chiefly for the Picture Post , the Tribune , the Daily Herald and the Daily Mirror ), drafts of published and unpublished books, scripts, reviews, notes, short stories and essays. Draft articles by Kitty. Poems by Wintringham and others on topics including World War One and the Spanish Civil War, 1910-1950 and printed material, 1923-1950.

Papers of and relating to Evelyn Underhill, 1874-1997 and undated, comprising personal correspondence of and concerning Underhill, 1888-1969 and undated, the correspondents including Baron Friedrich von Hugel (three letters, 1911-1916), Underhill's husband Hubert Stuart Moore (117 letters from Underhill to Moore, 1890-1912 and undated, and 30 letters from Moore to Underhill, 1898-1906 and undated), Rabindranath Tagore (typed transcripts of 10 letters from Underhill to Tagore, 1913-1914), and members of the Underhill family, the subjects ranging from Catholicism, travels in Italy, Switzerland and France, publications and lectures, spiritual matters and advice, mysticism, health, and World War Two; correspondence, 1907-[1954], with various publishers concerning Underhill's publications (some posthumous) and broadcasts, including copyright, costs, sales and royalties; manuscripts and typescripts containing proposed holiday itineraries and recording Underhill's impressions while travelling in Italy, Switzerland and France, 1898-1899, 1901-1907; poetry, 1917-1923 and undated, including some work which was published; a speech at King's College London on being elected a Fellow, 1927; an article on 'The Fountain of Life: an iconographical study', published in 1910; material relating to spiritual development, 1921-1939, mainly under the guidance of Baron Friedrich Von Hugel and including transcripts of his letters, 1921-1924, and other items on spiritual advice, confessions, goals and progress; papers relating to retreats and religious writings, 1924-1932 and undated, including notebooks and texts of addresses; printed material by and concerning Underhill, 1926-1941, 1990, including some of her publications; press cuttings, 1891-1949, mainly reviews of Underhill's work but also including early published pieces; sketchbooks and drawings, 1892-1911 and undated, including sketches and watercolours of marine scenes in Britain, ecclesiastical subjects, and Italian and French architecture; photographs, c1925-c1930s and undated, including a photograph and negatives of Underhill (one at Pleshey), a portrait of Baron Von Hugel, marine views, and views of French and Italian castles and towns; material relating to the Underhill family, 1874-1940, including the marriage certificate of Evelyn Underhill's parents, 1874, a family tree, c1891, a copy of Evelyn Underhill's will, 1940, and details of books in Dr Williams's Library, London, which originated from Underhill's library; obituaries of and articles about Underhill, 1941-1997, including theses, bibliographies, memoirs, biographical material and reflections on her work; newsletters of the Evelyn Underhill Association, 1992-1997.

Papers of Alexander Van Millingen on history, architecture and archaeology, c1870s-c1900s (mostly undated), relating mainly to Constantinople and Byzantium but also to Biblical history, Greek and Roman history, history of philosophy and religion, early church history, and history of art, and including manuscript notes (some in notebooks), manuscript and typescript drafts, news cuttings, sketches, transcriptions and rubbings of inscriptions, and a few items of personal material, notably financial accounts and address books; photographs (some labelled as unpublished), plate proofs and sketches of buildings and monuments, and reproductions of inscriptions, including the walls of Constantinople and churches including Saint Eirene, Theodore, Theodosia, Sergios and Bacchos, Peter and Mark, Andrew in Krisis, Ioannes in Troullos, Christos in Chora, and Pantokrator (some items are endorsed with notes); photograph album of people and places in France, Germany, Italy, Austria, England, Montenegro, India, Tunis and Malta, 1889-1895 (where dated); plans of buildings, comprising the Egyptian obelisk in the Hippodrome, Constantinople, and the churches Saint Mary Mouchliotissa, Thekla, Mary Panachrantos, Peter and Mark, Mary Diaconissa, Theodosia, Saviour Pantepoptes, Theodore Thetiro, Mary Pammakaristos, John the Baptist of the Studion, the Church of the Myrelaion, the Monastir Mesjedi, the Refectory of the Monastery of Manuel, the Bogdan Serai, the Sanjakdar Mesjedi, and the Balaban Aga Mesjedi.

Two scrapbooks, 1938-1940, relating to student life at King's College London and at Bristol University during the evacuation of the College there, containing photographs, newspaper cuttings, programmes and Christmas cards; material relating to a 1990 reunion and a special degree presentation ceremony in 1992; bound copies of The King's Engineer , 1937-1941, and the King's College Review , 1937-1941; mounted photographs showing the Engineering finalists, 1940-1941, and the Engineering students returning from a parade to the Daily Herald offices with Reggie [the lion and King's College mascot], 1938, with a medallion presented to Leete for rescuing Reggie from kidnap by Bristol students during a Union Society debate, Nov 1940. Books relating to the history of King's College, namely King's College Engineering Society, 1847-1957 (Private, London, 1957), by William Oswald Skeat, and The Centenary history of King's College London, 1828-1928 , 1929, by Fossey John Cobb Hearnshaw.

Papers of Reginald Ruggles Gates, 1896-1969, including diaries and research notebooks, papers relating to Botanical Biology ; Gates' research files; photographs; appointment diaries; correspondence; papers relating to professional memberships and conference material; press cuttings and published articles on his research interests. Including diaries and research notebooks, 1906-1962. Papers relating to Botanical Biology , an unpublished work by Gates, including manuscript notes, statistics, photographs and plant seeds. Research files, including draft papers by Gates such as notes from publications, articles, lecture transcripts, lecture notes, chapters of books, book reviews and others. Also photographs, articles, tables of data on physical characteristics of various peoples, graphs and charts, press cuttings and correspondence, on a variety of subjects including botany, oenothera , ethnic groups, race, genetics, biology, anthropology and Gates' anthropological studies in Australia, Canada, Cuba, India, Japan, Mexico, New Guinea, Okinawa, South Africa and Taiwan. Photographs from Gates' travels to Algeria, the Amazon river, Andamanese Islands, Australia, California, Canada, Canadian Arctic, Cuba, England, Gibraltar, Italy, India, Japan, Kenya, Morocco, New Guinea, Russia, Sicily, South Africa, South Rhodesia, Spain, Swedish Lapland and Tunisia; photographs of plant life, particularly oenothera ; lecture slides; photographs used for publication in various books and articles by Gates; photographs of human and ape skulls and skeletons, photographs of people suffering from genetic diseases and personal photographs. Appointment diaries, 1921-1962. Personal and professional correspondence, including personal financial papers, 1903-1962. Papers relating to professional memberships and conference material, 1922-1962; press cuttings collected by Gates, 1915-1962 and printed material collected by Gates and his widow, 1928-1966, on subjects relating to his research including oenothera , botany, race, blood groups, physical anthropology, human biology, genetics, prehistoric man and population.

Notebook entitled 'Literature' with alphabetical bibliography and shorthand notes on Hatfield House, Hatfield, Hertfordshire; letter from Helen Waddell to Aitken, 11 Apr 1933, about a poem of Peter Abelard; manuscript and typescript notes on William Shakespeare; fragments of an article on an edition of Michel de Montaigne; file of printed material, mostly comprising undated lectures on Shakespeare by Cumberland Clark, article on Shakespeare's London by Wilson Benington, Pall Mall Magazine , Aug 1912, and related ephemera; file of press cuttings, mainly relating to book reviews on the works of Shakespeare and Shakespeare's London, 1919-1936.