| HEINKEL | Ernst -, German aircraft designer who died in 1958 |
| JUNKERS | Hugo ?, German engineer and aircraft designer who died in 1935 (7) |
| FOKKER | Anthony ?, Dutch aircraft designer who died in 1939 (6) |
| CESSNA | Clyde, US aviator and aircraft designer who died in 1954 (6) |
| STOPES | Marie, English pioneer of birth control who died in 1958 (6) |
| MESSERSCHMITT | Willy ---, German aircraft designer famous for creating the most important fighter used by the Luftwaffe during World War II (13) |
| TOLLER | Ernst, German expressionist dramatist who died in 1939 (6) |
| HUGOJUNKERS | German engineer and aircraft designer who created the first practical all-metal aircraft (4,7) |
| ILYUSHIN | Sergei, Soviet aircraft designer who designer the jet airliner Il-62 (8) |
| STAHL | Georg Ernst -, German scientist born in 1659 who developed the phlogiston theory of combustion (5) |
| KORAN | Georg Ernst -, German scientist born in 1659 who developed the phlogiston theory of combustion (5) |
| ABBE | Ernst, German physicist noted for his work in optics (4) |
| RJMITCHELL | Aircraft designer who created the Supermarine Spitfire |
| GIANNIVERSACE | Italian fashion designer who died in Florida in 1997 (6,7) |
| GLIDER | Eye covering needed in front half of German aircraft |
| ARMADA | Fit weapons to a German aircraft-carrier, initially, in fleet (6) |
| ENGEL | Ernst, German statistician born in 1821 noted for the 'curve' named after him (5) |
| KIRCHNER | Ernst, German expressionist painter and printmaker 1880-1938 (8) |
| SOPWITH | Sir Thomas, British aircraft designer who was the chairman of the Hawker Siddeley Group from 1935-63 |
| VOYSEY | Charles ___, British architect and designer who died in 1941 (6) |
