The general dentist--early 1960s.
Glenner
R A
RA
American Academy of the History of Dentistry, USA.
D003762:Dental Instruments / Q000266:history; D003814:Dentistry, Operative / Q000266:history; D005792:General Practice, Dental / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D014481:United States