 | John Paul D'Arcy, was an American electrical engineer and inventor closely associated with... more » |
| John P. Parker was an African-American abolitionist, inventor, iron moulder and industrialist... more » |
_(cropped).jpg/247px-John_Patch_fisherman_and_inventor_-_John_Patch_pêcheur_et_inventeur_(21701172378)_(cropped).jpg "John Patch") | John Patch was a Canadian fisherman who invented one of the first versions of the screw propeller. more » |
| John Douglas Pedersen was a prolific arms designer who worked for Remington Arms, and later for... more » |
 | John Stith Pemberton was an American pharmacist, and is best known for being the inventor of... more » |
 | John Philip Holland was an Irish engineer who developed the first submarine to be formally... more » |
| John Pitre is an American visionary art painter based in Hawaii. He has been called the most... more » |
| John R. Adler is an American neurosurgeon. He is the inventor of the CyberKnife radiosurgical... more » |
| John Robert Gregg was an educator, publisher, humanitarian, and the inventor of the eponymous... more » |
 | John Robison FRSE was a Scottish physicist and mathematician. He was a professor of philosophy... more » |
| John Roebuck FRS was an English inventor and industrialist who played an important role in the... more » |
 | John Samuel Rowell was a noted agricultural inventor and pioneer manufacturer. Born in... more » |
 | John Scarne was an American magician and book author who was particularly adept at playing card... more » |
| John Robert Roy Searl - brytyjski wynalazca, który badał związki elektromagnetyzmu z... more » |
| John Serson was an English sea captain best known for his invention of a 'whirling speculum'... more » |
 | John Adrian Shepherd-Barron, OBE was a Scottish inventor, who pioneered the development of the... more » |
| John Shore was an English trumpeter. He invented the tuning fork in 1711. Shore was Sergeant... more » |
| John Souther was the founder of Globe Locomotive Works, an American steam locomotive... more » |
| Col. John Stevens, III was an American lawyer, engineer, and inventor who constructed the first... more » |
 | John Stringfellow was born in Sheffield, England and is known for his work on the Aerial Steam... more » |
| John T. Parsons pioneered numerical control for machine tools in the 1940s. These developments... more » |
| John Crawshaw Taylor OBE is a British inventor, entrepreneur, horologist and philanthropist best... more » |
 | John Vincent Atanasoff was an American physicist and inventor, best known for inventing the... more » |
| John is a Strategic Marketing manager at Acclarent, Inc. Prior to joining Acclarent, John was a... more » |
 | John Wallace Dickenson is an Australian inventor, who developed some liquid flow measuring... more » |
