m. 21 May 1902 - Harold Gregory Ray1903 - 1960
Facts and Events
!CENSUS: 1920, U.S. Census, Illinois, Cook, Chicago, District 1159
!CENSUS: 1930, U.S. Census, Illinois, Cook, Chicago, District 1886
Heart attack. Graduated from Northwestern University School of Dentistry.
Practised in Chicago, IL and Woodside, CA. Professor of Dentistry at
Northwestern School of Dentistry and UC San Francisco Medical Center.
First to start study groups on periondontology and authored several books on
the subject. Lived in Highland Park, IL in the 1940 era. Traveled extensively
as prominent guest speaker at dental congresses and seminars. Funeral Dir.
John O'Conner Colonial, Menlo Park. Buried Alta Mesa Cemetery, Palo Alto, Lot
317, Subdivision 5, Section Oak Grove.
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