Series consists of photographs of Pittsburgh Historical Society events, notes and other material relating to books published by the PHS, and lecture notes for presentations made by Smithson.
File contains a list of slide names and slides showing genetic disorders that Simpson used as teaching examples. Some of the listed slides are missing and some slides do not correspond to the list.
Series contains of the publication The Canadian College of Medical Geneticists 1975-2000: An Historical Perspective on the First 25 Years by Hubert C. Soltan. Simpson was Treasurer and President of the College in 1976 and 1985, respectively. The publication includes 4 colour photographs of Simpson.