| HEAVISIDE | Oliver --, English electrical engineer, mathematician, and physicist (9) |
| KELVIN | William Thomson, Scottish engineer, mathematician and physicist born in 1824 (6) |
| FERRANTI | Sebastian Ziani de --, 1864-1930, English electrical engineer and inventor (8) |
| SINCLAIR | English electrical engineer, inventor of the UK's first mass-market home computer and a battery electric vehicle (8) |
| JANEEYRE | Work your English electrical engineer secures after a month |
| GUGLIELMO | Italian electrical engineer and Nobel laureate (1909) who invented the first successful radio (9,7) |
| TEDDYBEAR | Toy traded by Electrical Engineer (5,4) |
| SCHEMATIC | Electrical engineer's diagram |
| POSTGATE | Oliver ---, English animator and puppeteer who created Ivor The Engine and Bagpuss (8) |
| ISAACNEWTON | English mathematician and physicist |
| NEWTON | English mathematician and physicist, d. 1727 (6) |
| CROMWELL | Oliver, English soldier and statesman who made himself Lord Protector in 1653 (8) |
| DOPPLER | Austrian mathematician and physicist, after whom the effect of relative motion on sound and light waves is named (7) |
| ARCHIMEDES | Greek mathematician and physicist of Syracuse, noted for his work in geometry, hydrostatics and mechanics (10) |
| EULER | 18th-century Swiss mathematician and physicist |
| ISAAC | Sir ___ Newton, mathematician and physicist (5) |
| GALILEO | Italian mathematician and physicist who is credited with inventing the thermometer (7) |
| TORRICELLI | 17th-century Italian mathematician and physicist (10) |
| PENROSE | Roger, mathematician and physicist born in 1931 (7) |
| AUSTRIAN | Nationality of mathematician and physicist Christian Doppler (8) |
