Robert Hanselman's briefcase with three inner compartments and two hand handles.

Robert Hanselman's copy of volume X of the yearbook Keystone published by the Waterloo College and Associate Faculties. Includes photographs with Hanselman in clubs and extracurricular activities.

Robert Hanselman's copy of volume IX of the yearbook Keystone published by the Waterloo College and Associate Faculties. Includes photographs with Hanselman presenting during a class or lecture and as part of the Engineering class.

Two photographs of the University of Waterloo's first buildings. One photograph shows the Waterloo Lutheran Seminary where the first engineering classes were held in 1957. Other photograph shows one of the University of Waterloo portables being moved to near the train tracks at the new campus in 1958.
Also contains a note by Hanselman identifying the photographs.

Robert Hanselman's slide rule (model Polylog No. 930, created by Diwa of Denmark) and leather case. According to Hanselman, he used the slide rule in his first class (likely Physics) which could have been one of the University of Waterloo's first classes.

Published copy of book C. R. C. Standard mathematical tables published by Chemical Rubber Publishing Company in 1957. According to annotations in book, it was used by Hanselman at Waterloo College and Associate Faculties (1958), University of Waterloo (1960), and the course Engineering 4-A (1961).