- User:Xiong/Engineer's Notebook
- User:Xiong/Lander Ascents
- User:Xiong/Mission Planner
- Jo Blocks
54 M San Francisco CA. Started playing KSP 2014 March. In real life, I'm a former microelectronic hardware engineer with concentrations in industrial automation and manufacturing test; a strong software component and some technical writing and illustration. Lifelong aerospace and rail buff. Currently semi-retired math coach, recreational geometer.
I'm proud to be autistic and so should you. Be active: http://xuefang.com/waiban/
You did not learn math in school. Read Lockhart's Lament: http://www.maa.org/devlin/LockhartsLament.pdf