Not for highway use. 1  16 in. diameter. 2  Pneumatic replacement tire for tough terrain. 3  Heavy-duty ball bearings, grease fitting and 5/8 in. bore.  Universal adapter kit includes flange bearings and nylon wheel spacers to accommodate 5/8 in. and 3/4 in. 1  axles. Compatible with most brands.  Ribbed tread.
Mae Jemison is famous because she was the first African American women to go to space.
Also in 1992 a public school in Detroit, Michiganâthe Mae C. Jemison Academyâwas named after her. Jemison is a member of the American Medical Association, the American Chemical Society, and the American Association for the Advancement of Science, and she served on the Board of Directors of the World Sickle Cell Foundation from 1990 to 1992.