Black pioneers of science and invention

Description:

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

subjects: African American inventors,  African American scientists,  African Americans,  Biography,  Inventors,  Juvenile literature,  Scientists,  Natuurwetenschappen,  Negers,  Uitvinders,  African americans, juvenile literature,  African americans, biography,  Inventors, juvenile literature,  Scientists, juvenile literature,  Science