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Warren B. Musselman replied to the topic "how many people are in NCR?" – 5 years, 11 months ago
High Power rocketry and so-called amateur rocketry is probably the most rarified of all hobbies. In one reference I saw that as of 2008 there were less than 10,000 active participants WORLD-wide. That is including everyone from cert’d L1 flyers… Read more»
