David Hammen
  • Houston, TX
  • Member for 4 years, 10 months
Space Exploration 54,612 rep 5 gold badges129 silver badges215 bronze badges
Physics 38,331 rep 8 gold badges72 silver badges122 bronze badges
Stack Overflow 30,865 rep 8 gold badges55 silver badges98 bronze badges
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Earth Science 19,001 rep 1 gold badge47 silver badges90 bronze badges

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