| AVOGADRO | Amedeo, Italian physicist noted for his work on gases (8) |
| GELLNANN | Murray -; theoretical physicist noted for his work on the theory of elementary particles (4-4) |
| EINSTEIN | Theoretical physicist noted for the process or system of thought experiment, which he used to formulate his General and Special Theories of Relativity (8) |
| ARRHENIUS | Svante August ___, (1859-1927), Swedish chemist and physicist noted for his work on the theory of electrolytic dissociation and his model of the greenhouse effect: Nobel Prize for Chemistry 1903 (9) |
| PENROSE | Sir Roger -; physicist noted for his work on black holes (7) |
| FEYNMAN | Richard ___, US physicist noted for his research on quantum electrodynamics; Nobel Prize for Physics (1965) |
| DOPPLER | Christian ?, 19th-century mathematician and physicist noted for his work on the frequency of light and sound waves |
| GALVANI | 18th-century Italian physician and physicist noted for his studies of the effects of electricity on animal nerves and muscles (7) |
| LUIGI | 18th-century Italian physician and physicist noted for his studies of the effects of electricity on animal nerves and muscles (5) |
| EULER | Leonhard _, 18th-century Swiss mathematician and physicist noted for his work on the calculus of variations (5) |
| ABBE | Ernst, German physicist noted for his work in optics (4) |
| NEEL | Louis, French physicist noted for his research on magnetism (4) |
| ARCHIMEDES | Greek mathematician and physicist, noted for his work in geometry, hydrostatics and mechanics (10) |
| BUDKER | Gersh ****** , Soviet physicist noted for his work in particle acceleration (6) |
| BREWSTER | Physicist noted for his invention of the kaleidoscope and laws governing the polarisation of the phenomena described in 58 Across (8) |
| ALVAREZ | Nobel Prize-winning physicist noted for his discovery of the iridium layer and his theory that the m |
| KELVIN | William Thomson, 1st Baron - - -, British physicist noted for his work in thermodynamics and electricity (6) |
| FRESNEL | Augustin-Jean, French civil engineer and physicist noted for his pioneering work in optics (7) |
| BOHR | Niels, Danish physicist noted for his role in developing quantum physics (4) |
| MODIGLIANI | Amedeo ********** , Italian painter and sculptor noted for his sculptured heads (10) |
