Related by context. Frequent words. (Click for all words.) 50 DAVE LINDORFF 49 World Columbian Exposition 47 R. Buckminster Fuller 47 National Instruments www.ni.com 45 Erno Rubik 45 inventor 45 Dr. Jonas Salk 45 InventHelp ® 45 invention 44 Sottsass 44 Difference Engine 44 KieranTimberlake 44 photoelectric effect 43 zoetrope 43 Johannes Gutenberg 43 futurist Ray Kurzweil 43 Morris Lapidus 43 Rafael Viñoly 43 coach Herb Magee 43 Guglielmo Marconi 42 Karl Benz 42 cat Spats 42 Inventors Hall 42 By RICH HOFMANN 42 Connie Mack Stadium 41 & Grow Faster 41 King Sejong 41 invented 41 physicist Albert Einstein 41 Salk vaccine 41 Alexey Pajitnov 41 Vibrator 41 By PAUL HAGEN 41 composer Leonard Bernstein 41 architect Rafael Vinoly 41 Carl Benz 40 Gödel 40 Samuel FB 40 By Marc Narducci 40 Cendali 40 Invent Tech 40 Merriam Theater 40 Mekas 40 Italian architect Renzo 40 Grays Ferry 40 Houdon 40 composer Felix Mendelssohn 40 Ramesh Santanam 40 Recap Chicago WSox 40 poet Carl Sandburg 39 Jack Kilby 39 Charles Willson Peale 39 InventHelp 39 Moog synthesizer 39 Bartram Garden 39 Herb Magee 39 Law Olmsted 39 Rudolf Diesel 39 Infogear 39 von Goethe 39 Marinetti 39 writer Deepti Hajela 39 Albert Hofmann 39 American Philosophical Society 39 Thomas Alva Edison 39 intermittent windshield wiper 39 Mural Arts Program 39 poet Alexander Pushkin 39 Philadelphia 39 Muybridge 39 WiTricity 39 inventor Nikola Tesla 39 Inga Saffron 39 Dave Arneson 39 Dorrance Publishing Co. 39 clockmaker 39 mathematician Alan Turing 39 inventor Dean Kamen 38 Comfort Tiffany 38 aviator Charles Lindbergh 38 camera obscura 38 Wi Gear 38 By MARCUS HAYES 38 prolific inventor 38 Boathouse Row 38 Sistine Chapel ceiling 38 Charles Babbage 38 Thomas Crapper 38 Art deco 38 Invention 38 phonograph 38 horseless carriage 38 Rapper Beanie Sigel 38 Reliability DLP ™ 38 Holonyak 38 Univac 38 metafiction 38 Buckyball 38 particle physics laboratory 38 David Giffels 37 Holography