George Lawson, botanist (b at Logan, Scot 12 Oct 1827; d at Halifax 10 Nov 1895). Lawson studied natural and physical sciences at the University of Edinburgh. Assistant secretary and curator for the Botanical Society of Edinburgh, he also worked in Britain's first biological laboratory.
Titus Smith, naturalist, surveyor, traveller, agriculturist (b at Granby, Mass 4 Sept 1768; d at Dutch Village near Halifax 4 Jan 1850). To his innate interest in all natural studies, Smith brought a mind well schooled in botany and a keen interest in the conservation of animal and plant life.
Michel Sarrazin, surgeon, physician, naturalist (b at Nuits-sous-Beaune, France 5 Sept 1659; d at Québec C 8 Sept 1734). He came to New France in 1685 and the following year was appointed surgeon-major to the colonial regular troops. He later studied medicine in France for 3 years and returned to Québec in 1697 as king's physician.
Catharine Parr Traill, née Strickland, pioneer writer, botanist (b at London, Eng 9 Jan 1802; d at Lakefield, Ont 29 Aug 1899). In 1832 Traill immigrated to Canada with her husband, half-pay Lieutenant Thomas Traill, and settled on the Otonabee River near Peterborough, next door to her sister Susanna Moodie.
Lionel Cinq-Mars, plant pathologist, vascular plant systematist (b at St-Coeur-de-Marie, Qué 12 June 1919; d at Québec C 6 Aug 1973). Trained in plant pathology, but interested in the taxonomy of vascular plants, Cinq-Mars initiated and encouraged continued development of floristic studies at Laval.