Examines the lives and achievements of seven black Americans who left their mark through scientific work, from Benjamin Banneker to Matthew Henson.

From soil-preserving crop rotation methods and innovative beauty products to the filaments that made electric light bulbs possible and laser probes that correct

Presents profiles of seven Americans outstanding in medicine, research, teaching, and astronomy.

Traces the lives of fourteen black scientists and inventors who have made significant contributions in the various fields of science and industry.