I am deeply indebted to the individuals and organizations, listed below, who have made valuable contributions to this and previous editions of View Cam era Technique. I also want to express my appreciation to: Karen Speerstra (Butterworth-Heinemann Publishing Director), Marie Lee (Focal Press Publisher), Terri Jadick (Assistant Editor), and Jodie Allen (Production Editor), for their continuing enthusiastic support and professional contributions; and to Professor Andrew Davidhazy and Dr. Richard Zakia, longtime faculty colleagues and friends, valued consultants, and problem solvers, who have given generously of their time and expertise.