1. In 1928, Marjorie Joyner Patent for a permanent wave machine which could wave the hair of both white and Black people. U.S. Patent 1,693,515 Marjorie Joyner was employed by the Madame C.J. Walker Cosmetic Company and assigned her patent rights to that comapny.
2. In 1957, Dorothy Height elected President of the N.C.N.W (National Council of Negro Women.)