Types of engineers

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Across
  1. 3. light bulbs
  2. 7. production of human insulin
  3. 9. Steam engine for industrial use
Down
  1. 1. energy recovery
  2. 2. First controlled ______ chain reaction
  3. 4. First industrial robot
  4. 5. Cosmetics
  5. 6. Discovery and the first use of X-rays for medical imaging
  6. 8. Scientific management
  7. 10. Wright Brothers