Background
Barrett, Michael Thomas was born on July 27, 1881 in Huntingdon, Quebec, Canada. Son of Dennis and Catherine (Timlin) Barrett.
Barrett, Michael Thomas was born on July 27, 1881 in Huntingdon, Quebec, Canada. Son of Dennis and Catherine (Timlin) Barrett.
Educated academics, Canada, and New New York Doctor of Dental Surgery, University of Pennsylvania Dental Department, 1903. Honorary Master of Science, Villanova, 1915.
Came to the United States, 1900. Demonstrator in prosthetic dentistry, University of Pennsylvania, 1904-1910. Instructor in normal histology, same, 1910-1914.
Instructor in oral pathology, Graduate School of Medicine, University of Pennsylvania Discoverer of amœbæ in pyorrhea, 1914.
Married Della MacDonald, June 29, 1921.