Includes bibliographical references (p. [145]-148).
Contents:
Chester Greenwood -- Vanessa Hess -- Philo T. Farnsworth -- Jerrald Spencer -- Cathy Evans -- Frank W. Epperson -- Thomas Edison -- Maurice Scales -- Benjamin Franklin -- Hannah Cannon -- Robert Goddard -- Ralph Samuelson -- Mary Spaeth -- George Westinghouse -- Johnnie Appleby -- Al Glover -- Tom Blanchard -- Becky Schroeder -- Elihu Thomson -- Mattie Knight.
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