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Across
| 2 | | Who invented the wireless
telegraph? (7) |
| 4 | | Who invented the television? (5) |
| 6 | | Who invented the hot air balloon? (11) |
| 8 | | Who invented the world wide web? (7-3) |
| 11 | | Who invented the light-bulb? (6) |
| 13 | | Who invented the 'study of radioactivity?' (5) |
| 14 | | Who invented the pneumatic tyre? (6) |
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Down
| 1 | | Who invented the ballpoint pen? (4) |
| 3 | | Who invented dynamite? (5) |
| 5 | | Who invented the personal computer? (4) |
| 7 | | Who invented penicillan? (7) |
| 8 | | Who invented the telephone? (4) |
| 9 | | Who invented the Rubik's cube? (5) |
| 10 | | Who invented the theory of
relativity? (8) |
| 12 | | Who invented the reflecting
telescope? (6) |
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