| IGORSIKORSKY | Which Russian-born US aircraft designer was responsible for the first commercially successful helico |
| PINGPONG | Basis for the first commercially successful video game |
| ISAACSINGER | US inventor who collaborated with others to produce the first commercially successful sewing machine (1851) |
| WOZNIAK | Designer of the first commercially successful personal computer |
| DEERE | John ---, American blacksmith and manufacturer who invented the first commercially successful steel plough in 1837 (5) |
| SINGER | Inventor who designed, built and patented the first commercially successful sewing machine (6) |
| COCHRANE | Inventor who patented the first commercially successful dishwasher in 1886 (9,8) |
| JOSEPHINE | Inventor who patented the first commercially successful dishwasher in 1886 (9,8) |
| OLDS | Creator of the first commercially successful American auto |
| TELE | Made by Fender, the common name of the world's first commercially successful solid-body electric guitar (4) |
| CHRISTMASCARD | JC Horsley was the designer of the first commercially produced what, printed in 1843? (9,4) |
| PONG | First commercially successful video game released by Atari in 1972 that involves playing table tennis |
| ORACLE | ____ v2 (there was no v1) was the first commercially available SQL-based relational database management system |
| BENZ | The ____ Patent-Motorwagen, patented in 1886, was the first commercially available car |
| WISE | Which US businesswoman developed the marketing system of "party plan" and was responsible for the success of Tupperware? (4) |
| ORLON | First commercially successful acrylic fiber |
| CHAGALL | Which Russian-born French painter was famous for his dreamlike images? (7) |
| JONATHANYEO | British artist responsible for the first official portrait of the King since his coronation (8,3) |
| ALJOLSON | Russian-born US star of the first full-length talking film, 1927's The Jazz Singer (2,6) |
| SIKORSKY | Igor _, Russian-born US engineer who designed the first successful helicopter (8) |
