Correspondence, addresses, manuscripts, diaries, minutes, reports, publications, film scripts, posters, certificates, photographs, artifacts, and film documenting Dr. Wilson's activities as a geophysicist, especially in relation to his research work and writings on continental drift, as director general of the Ontario Science Centre, and as a member of many commissions, committees and professional associations. Additional accession contains personal papers of Wilson including correspondence, manuscripts of articles and unpublished works including a draft autobiography; also includes records created after his death and maintained by his secretary Moira Arnot.