It was Christmas almost forty years ago when Rex Pickett was stationed in Korea as a young Marine lieutenant. His wife and baby daughter, whom he had never seen, were home in the United States. On Christmas morning the thermometer hovered around zero with several inches of snow covering the ground. Outdoor worship services were planned for that morning. Although no one was required to attend services Rex went out of respect and "to set a good example for the even younger Marines." Nearly two hundred marines turned out for the servic…