Fonds consists of personal and professional papers of physicist, Dr. Len Greenberg. Arranged in six series (Len Greenberg; Department of Physics and Astronomy; University of Regina; Professional Associations; Students; and Other Material), the records include general correspondence, Curriculum Vitae (1972), teaching materials, class evaluations, examinations, photographs, committee files, reports, pamphlets, and other records relating to Dr. Greenberg's activities as Professor of Physics and Astronomy at the University of Regina and its predecessor institutions.