Materials relating to the research and teaching life of Dr. Ralph Chou. Includes materials on ocular safety, viewing solar eclipses, and safety standards and regulations. Also present is a collection of materials from the Science Teacher's Association of Ontario of which Dr. Chou was a member.

Materials created or accumulated by Lydia Dotto during her professional life. Includes published and draft articles and reports written by and about Dotto in different media; reviews of Dotto's books; research materials and interviews; video documentaries in which Dotto participated, collaborated, or accumulated for research purposes; drafts of speeches; awards and certificates received by Dotto throughout her career as a science and environmental journalist and writer; and related photographs and correspondence received by Dotto.