 | John Ericsson was a Swedish-American inventor and mechanical engineer, as was his brother Nils... more » |
.jpg/300px-John_Ernst_Worrell_Keely_(ca._1895).jpg "John Ernst Worrell Keely") | John Ernst Worrell Keely was a US inventor from Philadelphia who claimed to have discovered a... more » |
 | John Farnham Boynton was an early leader in the Latter Day Saint movement and an American... more » |
 | John Findley Peters was an American electrical engineer known for his invention of the... more » |
 | John Francis Seitz, A.S.C. was an American cinematographer and inventor. He was nominated for... more » |
.png "John Fitch") | John Cooper Fitch was a United States racecar driver and inventor. He was the first American to... more » |
| John Fitch was an American inventor, clockmaker, entrepreneur and engineer. He was most famous... more » |
 | John Froelich was an American inventor who lived in Waterloo, Iowa and, in 1892, developed the... more » |
| John Gabrieli is a neuroscientist at MIT, and an associate member of the McGovern Institute for... more » |
 | Jean Cantius Garand was a Canadian-American designer of firearms best known for creating the... more » |
 | John Gault was an American entrepreneur and inventor who created the encased postage stamp... more » |
| John Hancock Hall was the inventor of the M1819 Hall breech-loading rifle, and a mass production... more » |
| John H. Hall is a pioneer in the development of low power CMOS integrated circuits. more » |
 | John Hadley was an English mathematician, inventor of the octant, a precursor to the sextant,... more » |
 | Sir John Harington, of Kelston, was a courtier, author and master of art, popularly known as the... more » |
 | John Harrison was a self-educated English carpenter and later a clockmaker. He invented the... more » |
| John Haven "Jack" Emerson was an American inventor of biomedical devices, specializing in... more » |
 | John Hays Hammond, Jr. was an American inventor known as "The Father of Radio Control" and son... more » |
 | John Heathcoat was an English inventor from Duffield in Derbyshire. During his apprenticeship he... more » |
| John Henry Kinealy was an American mechanical engineer. He was born at Hannibal, Missouri, and... more » |
.png/231px-John_Herschel_1846_(cropped).png "John Herschel"){kind=spacer} | Sir John Frederick William Herschel, 1st Baronet, KH, FRS was an English mathematician,... more » |
| John Howard Kyan was the inventor of the 'kyanising' process for preserving wood. He was the son... more » |
| John Inshaw was a mechanic and inventor who lived in Aston, now a district of Birmingham,... more » |
 | John Isaac Hawkins was an inventor who practiced civil engineering. He was known as the... more » |
| John Jones was a Welsh cleric, inventor and physician. more » |
