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Alexander J. Chenault

dentist and pioneer in the field of public health, was born in Washington, D.C., on 14 October 1884, the son of John Robert and Blanche Maguire Brown. Roscoe was a superior student, serving as the senior captain of the cadet corps at the M Street High School, later known as the Paul Lawrence Dunbar High School in the District, from which he graduated in 1903. He then attended Howard University, having earned a scholarship. Brown received his dental degree from Howard University's College of Dentistry in 1906. Brown married the former Miss Vivian Jeanette Kemp, a public school teacher, in 1921, and together they had two children, a son, Roscoe Conkling Jr., and a daughter, Portia.

From 1907 to 1915 Brown practiced dentistry in Washington D C and then Richmond Virginia During this time he also taught hygiene and sanitation at the Richmond Hospital Training ...


Louis M. Abbey

periodontist, public health specialist, and educator, was born Clifton Orin Dummett in Georgetown, British Guiana (later Guyana), the youngest of four children of Eglantine Annabella Johnson, a homemaker, and Alexander Adolphus Dummett, a pharmacist and registered dentist. Clifton attended St. Phillips Elementary School from 1924 until 1930 and Queen's College high school from 1930 until 1936, both in Georgetown, British Guiana. His values were strongly influenced by his father, mother, and uncle, Reginald Johnson, an Edinburgh-trained public health physician in Georgetown. “I came from a family that believed in the equality of man. I respected all peoples and demanded similar respect from those with whom I came in contact” (personal communication with the author).

Right after high school, in 1936 Alexander Adolphus Dummett obtained a student visa for his son to study in the United States at Howard University in Washington D ...