Stephen GrafOne time NASA engineer having worked on some 50 Space Shuttle missions (the only evidence left is the stack of "rocket scientist" T-shirts in the drawer), and one time semi-conductor engineer having worked on equipment and chemical processes used to produce some of the first submicron chips (now terribly obsolete), and one time entrepreneur having started an archery company based on a half dozen patents, he now resides on his 50 acre subsistence farm with his family. This book is the result of more than a decade of study, gentle living, and bow building. Read More Read Less