Background
Dunlap, Estelle Cecilia Diggs was born on September 26, 1912 in Washington, District of Columbia, United States. Daughter of John F. and Mary F. (Chasley) Diggs.
Dunlap, Estelle Cecilia Diggs was born on September 26, 1912 in Washington, District of Columbia, United States. Daughter of John F. and Mary F. (Chasley) Diggs.
Bachelor of Science, District of Columbia Teachers College, 1937. Master of Science, Howard University, 1940, doctoral degree World University, International University Foundation (honorary).
Teacher mathematics Garnet-Patterson Junior High School, Washington, 1941—1956, head department mathematics, 1950—1956. Teacher mathematics, science MacFarland Junior High School, Washington, 1941—1956. Visiting instructor mathematics District of Columbia Teachers College, since 1963.
Fellow: Intercontintental Biographical Association. Member: American Association for the Advancement of Science, International Institute Community Service, American Association of University Women, United States Olympic Society, Arena Stage Association, National Symphony Orchestra Association, National Trust History Preservation, National Retired Teachers Association, Associates National Archives, Foreign Policy Research Institute, Smithsonian Associations, Metropolitan Opera Guild, United Nations Association, Washington Opera Society, Washington Urban League, Mathematics Association American, American Mathematics Society, American Ordnance Association, Society Industrial & Applied Mathematics, Washington Performing Arts Society, International Platform Association, National Council Teachers of Mathematics National Aviation Education Council, National Education Council, Northwest Boundary Civic Association (Washington) (recording secretary 1964-1966), Stardusters' Very Important Person (Waldorf, Maryland), United States Senatorial.
Married Lee A. Dunlap, May 16, 1941. Children: Gladys Dunlap Carpenti, Dolly Dunlap Sparkman.