| ERNSTMACH | Austrian physicist and philosopher who devised a system of speed measurement (5,4) |
| MACH | Ernst ___, Austrian physicist and philosopher who devised a system of speed measurement |
| LUCRETIUS | Roman poet and philosopher who authored On The Nature Of Things (9) |
| BOLTZMANN | Austrian physicist who contributed to the kinetic theory of gases and the development of statistical |
| LABAN | Rudolf von --, choreographer and dance theorist who devised a system of dance notation (5) |
| DEWEY | American librarian who devised a system of book classification (5) |
| NUMERATOR | True Roman devised a bit of a fraction (9) |
| MATCH | Possible partner for Austrian physicist and philosopher? About time (5) |
| CHIPOLATA | Greek character devised a plot to acquire a small banger (9) |
| OGDEN | Linguist and philosopher who created Basic English as a simplified system of the English language based on 850 words (5) |
| FAHRENHEIT | Scientific instrument maker and physicist who devised a temperature scale to go with his invention of the mercury-in-glass thermometer (10) |
| ALANTURING | British mathematician and computer scientist, 1912-1954, who devised a test of a machine's ability to demonstrate human-like intelligence (4,6) |
| PITMAN | Who (Sir Isaac ___) devised a system of shorthand? (6) |
| WRIGHTBAY | Antarctica body of water named after a Canadian physicist and polar explorer (b.1887 - d.1975) whose last name is part of the answer (Hint! His first and middle names are Charles Seymour): 2 wds. |
| EINTHOVEN | Nobel laureate who devised the first practical electrocardiograph (9) |
| MAPLELEAF | Female pal devised a national symbol (5,4) |
| DRAMATISE | Doctor devised a set aim - to exaggerate (9) |
| BLAISE | 17th Century French mathematician and philosopher who developed the theory of probability with Pierr |
| PASCAL | 17th Century French mathematician and philosopher who developed the theory of probablity with Pierre |
| SENECA | Roman statesman and philosopher who was and advisor to Nero (circa 4 BC - 65 AD). |