Mary Jacob
After decades of stuffing themselves into seemingly barbaric undergarments, mostly of a corset-like nature, women aroun
Clayton Jacobson
A relatively recent but immensely popular addition to summertime leisure activities in the United States is the personal w
Robert Jarvik
Robert Koffler Jarvik, inventor of the first permanently-implantable artificial heart, was born in Michigan on May 11,
Allene Jeanes
Listed among the ingredients of countless foods, such as salad dressing, ice cream, canned soup, and condiments, is a m
Thomas Jefferson
Most of us know Thomas Jefferson as the man who authored the Declaration of Independence, the United States’ first Secr
Sir Jefferys
It may be difficult to imagine a world without the now-indispensable tool known as genetic fingerprinting, which analyz
Steve Jobs and Steve Wozniak
Steve Jobs and Steve Wozniak, the duo who began Apple Computer in 1976, are among the most well-known revolutionaries of t
Charles Johnson
Like many inventors, Charles Johnson started inventing around the time he started grade school. However, with his high
Frederick Jones
Frederick McKinley Jones (1893-1961) applied the mechanical experience that he gained at work and at war to revolutioni