| NORMANLEAR | Producer who developed 'The Jeffersons' |
| LAPLACE | French mathematician and astronomer who formulated the nebular hypothesis concerning the origins of the solar system and who developed the theory of probability (1749-1827). |
| IACOCCA | Executive who developed the Mustang and the Pinto |
| MENDELEEV | Dmitri ___, who developed the periodic table of the elements. |
| HUYGENS | Physicist who developed the wave theory of light, described the shape of Saturns rings and discovered Titan (7) |
| SODDY | Chemist who developed the theory of isotopes and assisted William Ramsay in the discovery of helium (5) |
| ARCHIMEDES | Ancient Greek who developed the formula for calculating the volume of a cylinder |
| BRUCELEE | US actor and kung fu expert (1940-73) who developed the fighting technique Jeet Kune Do (Way of the Intercepting Fist) (5,3) |
| LEOFENDER | US inventor who developed the first massproduced solid- body electric guitar, the Telecaster, in 1951 (3,6) |
| CARLJUNG | Swiss psychologist who developed the concept of the collective unconscious (4,4) |
| DAVIDGRAEBER | Anthropologist who developed the concept of everyday communism in "Debt: The First 5,000 Years" |
| WINNICOTT | Psychoanalyst Donald who developed the concept of the "good-enough mother" |
| FROBEL | Friedrich, German education pioneer who developed the first kindergarten in the 18305 (6) |
| THOMASEDISON | American inventor who developed the phonograph and the electric light bulb (6,6) |
| EDISON | Thomas ---, American inventor who developed the phonograph and the electric light bulb (6) |
| WATT | Scottish engineer who developed the steam engine; James ....... (4) |
| GEIGER | German physicist who developed the Geiger counter (1882-1945). |
| EINSTEIN | Physicist who developed the general theory of relativity (8) |
| NERNST | German physicist who developed the third law of thermodynamics |
| GALILEO | Italian mathematician who developed the astronomical telescope |
