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Underground Tunnel Builders Crossword Puzzle for High School is a easy crossword puzzle with 19 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Underground Tunnel Builders Crossword Puzzle for High School
Explore key people involved in underground tunnel systems with this easy crossword puzzle. Perfect for high school students learning about tunnel builders and pioneers.
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Across
  • 1. Superintendent of Thames Tunnel constructions
  • 2. Pioneer in ventilation of underground tunnels
  • 6. Known for tunnel ventilation designs
  • 7. Famous inventor linked to early tunnel projects
  • 10. Engineer who worked on Paris Catacombs
  • 11. Surveyor in the construction of subway tunnels
  • 16. Contributor to early underwater tunneling
  • 17. Developer of the tunnel shield mechanism
Down
  • 3. Innovator of hydraulic tunneling methods
  • 4. Hydraulic engineer in tunnel water systems
  • 5. Inventor of the tunnel shield for safer digging
  • 8. Known for safety improvements in tunnels
  • 9. Name associated with London Underground construction
  • 12. Early 20th-century tunnel project manager
  • 13. Worker involved in mining and tunnel labor
  • 14. Famous engineer of the Thames Tunnel
  • 15. Engineer specializing in tunnel lighting systems
  • 18. Tunnel surveyor famous in New York Subway
  • 19. Engineer behind the St. Louis tunnel system
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