Dr. Condon taught in the History Department at UNB Fredericton from 1963-1966 and from 1970-1977. She was a faculty member in the UNB Saint John History Department for 22 years until her retirement in 1999. Dr. Condon played a substantial role in developing the Loyalist Collection at the Harriet Irving Library at UNB Fredericton which contains microfilm of British, North American colonial, and early Canadian primary sources from approximately 1740-1870.