Word: workboats
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Dates: during 1960-1969
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...developed a monorail system to relieve weary pedestrians at large airports and shopping centers, and are designing shipping containers that can be used interchangeably in truck, rail, sea and air transport. Lockheed is also working on a 300-ton hydrofoil vessel for the Navy, designing a shell-shaped undersea workboat that will carry a crew around the ocean floor in search of oil and minerals, and perfecting an emergency system that will use solid-propellant gas generators to expel water from a disabled submarine's ballast tanks, enabling it to surface rapidly...
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