| LIEBIG | Justus von --, 1803-73, German chemist (6) |
| BUNSEN | German chemist, invented a burner for the laboratory (6) |
| OSMIUM | Densest naturally occurring element, discovered by English chemist Smithson Tennant in 1803 (6) |
| ICEBOX | Kitchen appliance to keep food fresh (patented in 1803) (6) |
| WOHLER | Friedrich ___ (1800-82), German chemist who was the first to isolate aluminium and to synthesise urea, in 1827-8 (6) |
| EROICA | Popular name of Beethoven's Third Symphony (1803-4) |
| MARMITE | Dark brown savoury spread invented by Justus von Liebig in 1902 (7) |
| NERNST | German chemist Walther ____’s heat theorem is a partial statement of the third law of thermodynamics and won him a 1920 Nobel prize |
| MATUNGU | Hon. Makokha Justus Murunga's political backyard (7) |
| ROBERTBUNSEN | German chemist who devised a kind of burner used as laboratory equipment (6,6) |
| BABO | Lambert Heinrich von --, German chemist (1818-99) (4) |
| HECTORBERLIOZ | French Romantic composer (1803-69) (6,7) |
| CHARLOTTEDUNDAS | The world's first towing steamboat, launched in 1803 (9,6) |
| POLYTHENE | Most commonly produced form of plastic, first synthesised by German chemist Hans von Pechmann in c. 1898 (9) |
| ADOLF | German chemist Windaus who won a Nobel prize in 1928 |
| MEYERHOF | German chemist Otto Fritz __ |
| ERLENMEYER | German chemist who developed a conical laboratory flask (10) |
| ZIEGLER | Barbecue manufacturers, ....... and Brown; German chemist Karl (Nobel Prize 1963) (7) |
| HABERDASHER | German chemist, one making a career as a retailer |
| BOSCH | Karl, a German chemist and nobel prize winner (5) |
