The Modular Equipment Transporter was designed due to difficulties had by an American NASA astronaut who was awarded what in 1978?
Modular Equipment Transporter: The Modular Equipment Transporter (MET) was a two-wheeled, hand-pulled vehicle that was used as an equipment hauling device on traverses across the lunar surface. Pete Conrad:  For this, President Jimmy Carter awarded him the Congressional Space Medal of Honor in 1978.
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