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visits member for 3 years, 5 months
seen Apr 17 at 15:44

Currently working on IBM midrange (earlier on mainframes).
Love to solve puzzles.
Fan of Martin Gardner, Raymond Smullyan, Ya Perelman, Carl Sagan, Isaac Asimov, George Gamow, W W Sawyer, Richard Dawkins, Douglas Hofstadter.
Interested in Maths & Science education, science popularization.


Apr
17
awarded  Informed
Sep
24
awarded  Autobiographer
Feb
1
awarded  Teacher
Jun
4
awarded  Editor