Houghton Mifflin Harcourt
Harcourt: Biographies: Elijah Mc Coy
This is a great resource for information on Elijah McCoy. This mechanical engineer revolutionized the locomotive industry with his invention. Links to photographs and additional information are available also.
Houghton Mifflin Harcourt
Harcourt: Biographies: Henry Ford Biografia (Espanol)
A brief biography of Henry Ford. Ford's great ideas were to improve the inventions around him and to produce them very efficiently. Good links to pictures and other information.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Thomas Alva Edison
Thomas Alva Edison (February 11, 1847 - October 18, 1931) was an American inventor and businessman who developed many devices that greatly influenced life around the world, including the phonograph and the long-lasting, practical...