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.
Born: October 17, 1956. Decatur, Alabama. African American physician and astronaut. Mae Jemison, a doctor, was the first African American woman to be selected for the National Aeronautic and Space Administration's (NASA's) astronaut training program and was the first African American woman to travel in space.