The fonds is divided into five main categories covering Pierre Gloor's activities as a researcher and administrator, 1950-1993. 1) Research, 1952-1993, including original studies, research materials in the form of slides, etc., and letters to scholarly journals; 2) Meetings, Symposia and Conferences, containing documents recording Gloor's presentations; 3) Lectures; 4) Correspondences with academics and institutions; and 5) Administrative, documenting Gloor's activities within the McGill University Faculty of Medicine, Montreal Neurological Institute, and Montreal Neurological Hospital.