Thomas Park Dumaine, the seventh and last child of Frederic C. Dumaine, Sr. and Bessie Dumaine, was born on 21 August 1912, in Groton, Massachusetts. F.C. Dumaine, Sr. (1866-1951) owned Amoskeag Manufacturing Company and was at one time the president of the New Haven Railroad. For reasons unknown, Thomas Park's name was legally changed to Pierre Thomas by his father at some point in his early childhood. Dumaine was involved in a joint venture between the New Haven Railroad and the Mack Corporation during the early 1950s that resulted in the development of the Mack FCD Rail-Bus. He served as President of the New England Transportation Company, a bus and trucking company based in Boston, in the early to mid-1950s. Pierre Thomas Dumaine was married to Margaret (last name unknown) until they divorced in 1959. They had two children, Lael and Peter. He married Evelyn Laffery in 1961. He died on 13 August 1987, in Portland, Maine.
From the description of Pierre Thomas Dumaine papers, 1952-1955. (University of Connecticut). WorldCat record id: 236087412
