stretch
  • Columbia, MD, United States
  • Member for 2 years, 5 months
Astronomy 993 rep 4 silver badges9 bronze badges
Mathematics 531 rep 3 silver badges7 bronze badges
Aviation 251 rep 3 silver badges10 bronze badges
Engineering 221 rep 1 silver badge3 bronze badges
Puzzling 187 rep 2 bronze badges

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