1. 
   Saturn V Dynamic Test Stand
   Saturn V Dynamic Test Stand, also known as Dynamic Structural Test Facility, is a structure at the George C. Marshall Space Flight Center in Huntsville, Alabama. It stands {convert|363|ft|m} tall and is {convert|98|ft|m} square. NASA built the test stand in 1964 to conduct mechanical and vibrationa...
   Found op http://en.wikipedia.org/wiki/Saturn_V_Dynamic_Test_Stand
   
   
2. 
   Saturn V-D
   The Saturn V-D was a conceptual booster with the ability to launch three times as much payload as the Russian Energia booster. Studied in 1968, it was considered to be the mightiest of the proposed varitions of the Saturn V rocket, rehased as one of the boosters from the Boeing 1967 Saturn studies ...
   Found op http://en.wikipedia.org/wiki/Saturn_V-D
   
   

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