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B.A. Astronomy/Physics, Berkeley; M.S. Geology, U. Houston, PhD Geology/Planetary Sci , Harvard. Academic NASA Scientist in Planetary Geology later a developer of probabilistic risk-modelling tools for the hydrocarbon industry. Author of dozens of scientific articles in reviewed journals, developer of data-analysis tools and PI scripts, and holder of patents in statistical/probabilistic methods. Since retiring, I have sold astroimages from art galleries to foreign tourists and locals alike.

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