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Title: Who started launching liquid-filled rockets in the United States in 1926? Post by: hermiz on Sep 10, 2017 Who started launching liquid-filled rockets in the United States in 1926?
A) Robert Goddard B) Konstantin Tsiolkovsky C) Hermann Oberth D) Wernher von Braun Title: Re: Who started launching liquid-filled rockets in the United States in 1926? Post by: 19Clyde on Sep 10, 2017 Content hidden
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