Martin Gardner, born in 1914, has written several reviews for The New York Review of Books and was a Scientific American columnist for over twenty-five years. His books include Cal...view moreMartin Gardner, born in 1914, has written several reviews for The New York Review of Books and was a Scientific American columnist for over twenty-five years. His books include Calculus Made Easy and When You Were a Tadpole and I Was a Fish. He lives in Hendersonville, North Carolina.view less