Glenn T. Rogers, MD (Willits, CA) is a staff physician at the Baechtel Creek Medical Center in northern California.Gene E. Gailey (San Luis Obispo, CA) has been a private pilot for more than 44 years. He is coauthor of The Pilot's Handbook of Aeronautical Knowledge, Fifth Edition.Howard J. Fried was a veteran pilot, a flight instructor, and FAA pilot examiner.