The Hyman Levy Collection contains professional and personal papers of Hyman Levy (1889-1975), a Scottish-Jewish mathematician, philosopher, political thinker, and public figure active in Britain from the early to late 20th century. Papers include letters, academic writing, newspaper clippings, lecture materials, literary writings, meeting agendas, and political writing. The collection is arranged into 5 series, spanning 21 document boxes ranging in date from 1894 to 1969.

The National Rosenberg Defence Committee was an organization created in England, circa 1952, as a result of the publicity surrounding the trial of Julius and Ethel Rosenberg. Collection includes related correspondence, pamphlets, news articles, and documents.