The author was a Professor of Mathematics at the U.S. Naval Academy for 36 years before retirement. He published two textbooks while teaching. With his wife, he lives on South River, a tributary of...показать большеThe author was a Professor of Mathematics at the U.S. Naval Academy for 36 years before retirement. He published two textbooks while teaching. With his wife, he lives on South River, a tributary of the Chesapeake Bay in Maryland. He has traveled extensively around the world and in the U.S., including Alaska and Hawaii. He would like to share these happenings and views with you.показать меньше