| TURINGMACHINE | The first electronic computer, named after its British inventor (6,7) |
| ATANASOFF | With Clifford Berry, he developed the first electronic digital computer |
| MAC | Computer named for an apple |
| YALE | Famous university, named after its British benefactor, Elihu, a merchant and philanthropist (4) |
| ENIAC | First electronic computer, unveiled in 1946 |
| DELLS | Computers named after company founder Michael |
| ZAPFDINGBATS | Popular picture fonts that come standard on Apple computers (named after a German type designer) |
| MACS | Computers named for an apple |
| MAXIM | Saw the British inventor of the first automatic machinegun (5) |
| HOPPER | Rear admiral in the U.S. Navy who helped devise UNIVAC I, the first commercial electronic computer |
| MAUCHLY | With John Eckert, he invented ENIAC, the first general-purpose electronic computer |
| GEORGESTEPHENSON | British inventor of the first successful steam locomotive |
| HIRAM | Mr. Maxim, British inventor of the first automatic machine gun (5) |
| BABBAGE | Charles ____, English mathematician whose uncompleted Analytical Engine anticipated the electronic computer |
| ALDISLAMP | Handheld lantern used for signalling in Morse code, named for the British inventor who patented it in 1944 (5,4) |
| SHAW | Percy, British inventor of the road safety innovation "cat's eyes" (4) |
| WHITTLE | Frank, British inventor of the jet engine (7) |
| SINCLAIR | Clive -, British inventor of the infamous C5 (8) |
| BAYLIS | Trevor _; British inventor of the clockwork radio (6) |
| UNIVAC | First commercial electronic computer |
