page_title: Clark CA1
hierarchical_section_title: Clark CA1
caption_attribution_description: English: Clark tractor- airfield
context_page_description: The Clark air Crawler model CA-1 widely known as the Clark CA-1 was a small airborne bulldozer designed for improvement of runways in World War Two by the United States Armed Forces.
context_section_description: The Clark air Crawler model CA-1 widely known as the Clark CA-1 was a small airborne bulldozer designed for improvement of runways in World War Two by the United States Armed Forces.
caption: Clark CA1 towing a Choate CAB-1 Pan scraper to finish an airfield.
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