A
Heritage of Dentistry
Dr.
Lockwood's grandfather, George L. Lockwood, graduated in 1923
from the University of Michigan College
of Dental Surgery.
Dr. George Lockwood taught at the Dental School briefly after
graduation and then set up a private practice in Hastings,
Michigan.

Interesting Dental History
Milestones:
1923 American Association
of Dental Schools is established.
1945 The water fluoridation
era begins when the cities of Newburgh, New York, and
Grand Rapids, Michigan, add sodium fluoride to their
public water systems.