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The Hidden Contributors: Black Scientists and Inventors in America
The Hidden Contributors Black Scientists and Inventors in America
Author: Aaron E. Klein
Dr. Daniel Williams is credited with performing the first successful heart surgery. Garrett Morgan invented a fire safety hood and devised the automatically timed traffic light. This book tells of black Americans who made significant contributions to science and technology and whose work has gone largely unrecognized. . This book presents the i...  more »
ISBN: 272393
Publication Date: 1971
Pages: 200
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Publisher: Double Day
Book Type: Hardcover
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