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Hermann Oberth - IMDb
Casa Memorială Hermann Oberth - Medias, Romania - Museum | Facebook
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Oberth's book on rocketry - Stock Image - C006/6388 - Science Photo Library
ESA European Space History - On this day: 25 June 1894, German rocket engineer Hermann Oberth was born. He is considered one of the founding fathers of rocketry and astronautics, along with