George Blue Spruce Jr. is the founder of the Society of American Indian Dentists and serves as the assistant dean at the Arizona School of Dentistry & Oral Health. He is a popular speaker dedicated to inspiring and motivating future Indian health professionals and promoting health care and education for American Indians. He lives in Arizona. nbsp; Deanne Durrett is a freelance writer and the author of numerous books, includingUnsung Heroes of World War II: The Story of the Navajo Code Talkers, available in a Bison Books edition. For more information about the book, visitnbsp; http://www.deannedurrett.com .