Biographies by Occupation
| Occupation | Name | Nationality | Dates |
|---|---|---|---|
| Inventor | Oppenheimer, Robert "Bob" | American | 20th Century |
| Physician, Medicine, Inventor | Legrand, Max Albert | French | fl. 1913 |
| Inventor | Guenter, Henry | Canadian | fl. 1915 |
| Inventor | Brown, Thomas J. | American | 20th Century |
| Inventor | Spofford, Fisher A. | American | late 19th Century? |
| Inventor | Emmanuel, Dilip | American; born Sri Lankan (Ceylonese) | 1953?- |
| Mathematician, Inventor | Kanevsky, Dmitri | American? | fl. 2001 |
| Wallpaper designer, Inventor | Ash, Henry "Harry" | British | 1863-__ September 1934 |
| Boxer, Sports, Inventor | Mathe, Robert | French | early 20th Century |
| School founder Teacher, Educational administrator, Author, Inventor | Emery, Philip Alfred | American | 12 September 1830-30 March 1907 |
| Inventor | Brown, Thomas J. | American | 20th Century |
| Builder, Carpenter, Contractor, Inventor | Stiles, Archibald | American | 1856-? |
| Chemist, Metallurgist, Scientist, Activist, Inventor | Dougherty, George T. | American | 4 January 1860-2 December 1938 |
| Inventor | Jancik, Francis | American | fl. 1980 |
| Electrical engineer, Inventor | Shanklin, George Bryan | American | 9 September 1888-21 November 1961 |
| Physicist, Inventor, Entrepreneur, Air pilot | Weitbrecht, Robert Haig | American | 11 April 1920-30 May 1983 |
| Inventor. wood engraver | Wilson, Charles Edmund | Canadian | 15 March 1848-6 June 1913 |
| Puddler, Ironworker | Mitchell, John | English, British | 1872?-? |
| Itinerant laborer, Accused murderer, Accused rapist, Accused robber, Criminal | Martinez, Oswaldo Elias | El Salvadoran | 1971- |
| Itinerant teacher | Peishi Wang | Chinese, Asian | 1968?- |