Cristal Montanez Miss Venezuela & Janelle Commissiong Miss Universe in Colombia Raising Funds Cancer Association (3) (Photo credit: Cristal Montanez Venezuela)

George Washington Carver (Photo credit: Wikipedia)

English: George Washington Carver, American botanist and inventor, at work in his laboratory Français : George Washington Carver, botaniste américain et inventeur, au travail dans son laboratoire Original caption: Series VII.1, Photographs, Box 7.1/3, file “II. Photographs–Carver, George Washington,” USDA History Collection, Special Collections, National Agricultural Library. (Photo credit: Wikipedia)

English: George Washington Carver (front row, center) poses with fellow staff members at the Tuskegee Institute (now known as Tuskegee University) located in the U.S. state of Alabama. (Photo credit: Wikipedia)

Picture of George Washington Carver taken by Frances Benjamin Johnston in 1906 (Photo credit: Wikipedia)

English: President Reagan and Arthur Ashe. (Photo credit: Wikipedia)

Venus Williams At Arthur Ashe Stadium During The 2007 US Open (Photo credit: Wikipedia)

Left: Niagara Movement leaders W.E.B. Du Bois (seated), and (left to right) J.R. Clifford, L.M. Hershaw, and F.H.M. Murray at Harpers Ferry. (Photo credit: Wikipedia)

Women at the 1906 Niagara Movement Conference at Harpers Ferry: Mrs. Gertrude Wright Morgan (seated) and (left to right) Mrs. O.M. Waller, Mrs. H.F.M. Murray, Mrs. Mollie Lewis Kelan, Mrs. Ida D. Bailey, Miss Sadie Shorter, and Mrs. Charlotte Hershaw. (Photo credit: Wikipedia)

Daniel Hale Williams, c. 1900. (Photo credit: Wikipedia)