Optimalen Lastrakete (Optimal Load Rocket). A

Optimalen Lastrakete (Optimal Load Rocket). A 32 page loose leaf German language document from the early 1950's by H. Hoeppner and Hans-Hermann Koelle. Provides details on a proposed heavy lift rocket with multiple charts, tables, and layout sketches. With occasional manuscript notes. Koelle would later work with the von Braun team on design concepts. Np, nd

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