Cary Grayson served as personal physician to Theodore Roosevelt, William H. Taft, and Woodrow Wilson. Historians report that Grayson fulfilled presidential responsibilities during President Wilson's illness - the closest a physician has ever come to being U.S. President! Cary Grayson wrote an intimate memoir of his experience with Woodrow Wilson. Grayson also served as Rear Admiral during WW I. Autographs relating to physicians to American Presidents is a specialized niche of collecting. This reproduction would look great in an album or display.