Ancestors of the inventor John ERICSSON
Ancestry of the Swedish inventor of the screw propeller and the ironclad U.S.S. Monitor.
Ancestry of Charles Darwin: The Family Origins of the Author of the Origin of Species | Suite101.com
Charles Darwin, author of The Origin of Species, was the product of two families of outstanding thinkers and scientists: the Darwins and the Wedgwoods.
Ancestry of Emma Wedgwood Darwin: The Wedgwood Ancestors of Emma, Wife of Charles Darwin | Suite101.com
Emma Wedgwood Darwin, first cousin and wife of Charles Darwin, was the granddaughter of the famous founder of the prestigious English pottery firm of Josiah Wedgwood.
Charles Robert DARWIN (1809-1882)
Einstein‘s Family Tree
Famous Economists' Grave Sites
Book for sale about the Kentucky farmer who a invented wireless telephone.
United States Patent and Trademark Office
USPTO Web Patent Databases
The Full-Text Database contains all the 6.5 million US patents issued since 1790. In the form of searchable patent numbers and current US classifications hyperlinked to full-page images of each page of each patent.
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