John Nutting Farrar
John Nutting Farrar ( April 24 , 1839 – June 12 , 1913 ) was an American dentist who is considered to be "Father of American Orthodontics" . 
<triplet> John Nutting Farrar <subj> April 24, 1839 <obj> date of birth <subj> June 12, 1913 <obj> date of death