This fonds contains considerable information pertaining to the militia and various aspects of the military in Canada, including Defence Medical Associations. Dr. Begg's academic career is also well documented, including publications, lectures, grant applications, material relating to cancer research, and promotions and committee work at the University of Saskatchewan. Additionally, there is considerable material on the Medical Research Council, [Royal] University Hospital Board and the various societies and associations to which Dr. Begg belonged.

The fonds contains records that relate to Summers’ involvement in both the military and military history, his work as an administrator and pharmacy professor, his involvement with several committees, and his significant role within a number of professional pharmacy associations, etc.