X-770 Mechanical Testing Building

Facility Information

  • 220 ft. wide, 102 ft. 2 inches long, 30 ft. high
  • 22,640 square foot
  • Steel frame building, gravel roof and corrugated asbestos siding

Take a Look Inside the Plant

Using our interactive map, you can locate individual buildings within the plant and learn more about its purpose throughout history. Clicking on a building will bring you in-depth information, photos, and videos.

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