invention, tinkerer, mathematician, creator, entrepreneur, zworykin, discoverer, innovator, pioneer, physicist, thomas alva edison, ottmar mergenthaler, rudolf diesel, xerography, horologist, phototypesetting, erwin schrodinger, john bardeen, robert bunsen, fritz haber, manufacturer, richard trevithick, dean kamen, originator, adolphe sax, polymath, gregory pincus, boffin, nikola tesla, norbert wiener, tweel, etcher, industrialist, igor sikorsky, typographer, theorist, guglielmo marconi, mechanical engineer, kinetoscope, bacteriologist, electrical engineer, salesman, carl friedrich gauss, wireless telegraphy, george gamow, thermionic, doodler, violinmaker, aqualung, buckminster fuller, scientist, philosopher, eponym, patent, clockmaker, richard feynman, symbolics, sir humphry davy, afficionado, jonas salk, holography, experimentalist, futurist, leo szilard, gadgeteer, biophysicist, futurologist, relativity theory, glassblower, friedrich froebel, velocipede, punster, maker, harold urey, evangelist, wernher von braun, r. buckminster fuller, rocketeer, technologist, anders celsius, herman hollerith, engineer, founder, johann gutenberg, biochemist, prototype, alexis carrel, gizmo, leo esaki, cryptographer, popularizer, earmuff, aeronautical engineer, heinrich hertz, luigi galvani, replicator, impresario, anatomist, lemon squeezer, contraption, polisher, heisenberg, inventors, architect, author, potter, painter, playwright, artist, builder, musician, publisher, authoress, designer, filmmaker, photographer, banker, choreographer, geologist

alexander bell, alexander graham bell, bell, edison, fulton, patentee, robert fulton, thomas edison

., alcaeus, alexander bell, alexander graham bell, bell, bessemer, browning, burroughs, bushnell, charles goodyear, charles proteus steinmetz, count ferdinand von zeppelin, cyrus hall mccormick, cyrus mccormick, daedal, daedalus, daguerre, david bushnell, din land, eastman, edison, edwin herbert land, elias howe, elisha graves otis, eli whitney, elmer ambrose sperry, father of the submarine, fox talbot, francis edgar stanley, fulton, gatling, george eastman, george westinghouse, gillette, goldmark, goodyear, hargreaves, herman hollerith, hero, heron, hero of alexandria, hollerith, howe, isaac m. singer, isaac merrit singer, jacquard, jacques etienne montgolfier, james hargreaves, james watt, john m. browning, john moses browning, josef michel montgolfier, joseph m. jacquard, joseph marie jacquard, king camp gilette, land, louis jacques mande daguerre, mauser, maxim, mccormick, mergenthaler, montgolfier, nikola tesla, otis, ottmar mergenthaler, p. p. von mauser, patent, patentee, patent of invention, pay dirt, perfecter, peter carl goldmark, peter goldmark, peter paul mauser, richard jordan gatling, richard wagner, robert fulton, singer, sir charles wheatstone, sir henry bessemer, sir hiram stevens maxim, sperry, stanley, steinmetz, talbot, tesla, thomas alva edison, thomas edison, von mauser, wagner, watt, westinghouse, wheatstone, whitney, wilhelm richard wagner, william henry fox talbot, william seward burroughs, zeppelin

artificer