John McPhee is 80 years old, has been a staff writer at The New Yorker since 1965 and has written 28 books. Mr. McPhee has written about Arthur Ashe, Bill Bradley, oranges, Alaska, human-powered flight, a cattle-brands inspector and several books on geology. While factual in nature, his work has the power to draw the reader into the world of each essay’s topic like a good novel.
Omar Khayyam (1048-1131 AD) was a mathematician and philosopher at a time and place where such were highly valued fields of endeavor. His work on algebra was a pioneering effort in the discipline. Outside of Persia (modern-day Iran), Khayyam is known primarily as the author of the Rubaiyat.