1. Power Loom   Karl Benz   Andre-Marie Ampere   Otto   Edmund Cartwright   Hint Half-n-half Clue   2. Arc Lamp   C. F. Brush   Otto von Guericke   Dr. Alan M. Turing   Dr. William Stokes, Rene Laennec   Half-n-half Clue   3. Laboratory Gas Burner   Dr. William Stokes, Rene Laennec   Sir Frank Whittle   Robert Wilhelm Von Bunsen   Leo H Baekeland   Half-n-half Clue   4. Vaccination   Edward Jenner   Alessandro Volta   Roger Bacon   Dr. William Stokes, Rene Laennec   Half-n-half Clue   5. Submarine   Dr. Wallace H. Carothers   Sir Frank Whittle   Otto   David Bushnell   Half-n-half Clue   6. Electronic Computer   Sir Isaac Pitman   William Siemens   Leo H Baekeland   Dr. Alan M. Turing   Half-n-half Clue   7. Airship (rigid)   William Siemens   Otto von Guericke   G. Ferdinand Von Zeppelin   Roger Bacon   Half-n-half Clue