"Although a few refer to George Washington Carver, whose research in agricultural products helped to revive the economy of the South when the throne of King Cotton began to totter, they ignore the contribution of Norbert Rillieux, whose invention of an evaporating pan revolutionized the process of sugar refining. How many people know that the multimillion-dollar United Shoe Machinery Company developed from the shoe-lasting machine invented in the last century by a Negro from Dutch Guiana, Jan Matzeliger, or that Granville T. Woods, an expert in electric motors, whose many patents speeded the growth and improvement of the railroads at the beginning of this century, was a Negro?"