The papers of Sir Winston Churchill, and other archived documenting the Churchill era, held at Churchill College in Cambridge, United Kingdom.
Documentation and research center that has an extensive library of published and unpublished materials in several media, as well as manuscripts, correspondence, personal papers and other material by and about James and related figures and movements.
A collection of primary and secondary documents pertaining to Martin Luther King, Jr., held at Stanford University.
Records regarding Andrei Sakharov, Elena Bonner, Vasilii Grossman, and human rights, held at Brandeis University.
Collection documenting Milton S. Hershey and the history and development of Hershey, Pennsylvania.
Records of the Rothschild family, held in London, England.