Great Discoveries and Inventions by African-Americans
Foy, David M.
Great Discoveries and Inventions by African Americans is a collection of inventors, idealist, entrepreneurs and visionaries whose inventions revolutionized American industries and history. In this compelling 4th volume, the facts are unobtrusively woven into a piece rich in the American heritage of ingenuity, determination and perseverance. Many have little knowledge of these brilliant inventors and their innovations as these inventions have r...