ADA Presidents Album
Doctor Hetrick, of Ottawa, Kansas, was elected fiftieth president of the Association at the 1912 meeting in Washington. Doctor Hetrick served as president of the Kansas State Dental Association and the National Board of Dental Examiners. For many years he was chairman of the Research Commission of the National Dental Association. He was born in Ohio in 1859 and died in 1934.
American Dental Association, "ADA President 1912-1913: Frank O. Hetrick" (1977). ADA Presidents. 49.