Subcategories - Engineering, Engineers

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  1. Acquisition of the Panama Canal Zone
  2. The Alaska Highway Is Completed
  3. Alberto Santos-Dumont
  4. André-Gustave Citroën
  5. Andrei Nikolayevich Tupolev
  6. Anschütz-Kaempfe Installs a Gyrocompass onto a German Battleship
  7. Atlas-Centaur Rocket Is Developed
  8. Atomic-Powered Submarine Nautilus Is Launched
  9. Bacon Designs First Fuel Cell
  10. Baltimore and Ohio Railroad Begins Operation
  11. Baron Menno van Coehoorn
  12. Bell’s X-1 Rocket Plane Breaks Sound Barrier
  13. Benjamin Henry Latrobe
  14. Benjamin Robins
  15. Boulder Dam Is Completed
  16. Brooklyn Bridge Opens
  17. Building of Hagia Sophia
  18. Building of Stonehenge
  19. Building of the Appian Way
  20. Building of the Berlin Wall
  21. Building the Great Wall of China
  22. Bush Builds First Differential Analyzer
  23. Bush Builds the First Differential Analyzer
  24. CAD/CAM Revolutionizes Engineering and Manufacturing
  25. The Cassette for Recording and Playing Back Sound Is Introduced
  26. Challenger Accident
  27. Channel Tunnel Is Officially Opened
  28. Charles Proteus Steinmetz
  29. The Completion of Boulder Dam Creates Lake Mead, the World’s Largest Reservoir
  30. Construction Begins on the Empire State Building
  31. Construction Begins on the Panama Canal
  32. Construction of Siberian Gas Pipeline Begins
  33. Construction of the Alaska Pipeline
  34. Construction of the National Road
  35. Construction of the Pyramids of the Sun and Moon at Teotihuacán
  36. Construction of the World’s Largest Telescope Begins in Hawaii
  37. Construction of Trireme Changes Naval Warfare
  38. Coolidge Patents Tungsten Filament
  39. Cousteau and Gagnan Develop the Aqualung
  40. Crystal Sets Lead to Modern Radios
  41. Ctesibius of Alexandria
  42. Defense Missile Fails Test and Clinton Shelves System Development
  43. Discoveries of Archimedes
  44. Dolby Invents Noise Reducer for Music Recording
  45. Drinker and Shaw Develop an Iron Lung Mechanical Respirator
  46. Echo, the First Passive Communications Satellite, Is Launched
  47. Eckert and Mauchly Develop the ENIAC
  48. Egypt’s Aswan High Dam Is Dedicated
  49. Electric Refrigerators Revolutionize Home Food Preservation
  50. Émile Picard
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