...."Veteran NASA flight surgeon and professional psychiatrist Patricia Santy worked at NASA's Johnson Space Center in Houston from 1984 to 1991, eventually becoming flight surgeon, or flight doctor, at Mission Control Center. She also is a board-certified psychiatrist, and helped develop psychiatric standards used to assess astronaut applicants in that period. She literally wrote the book on the physiological analysis involved in choosing space flyers titled "Choosing the Right Stuff: The Psychological Selection of Astronauts and Cosmonauts." She is widely regarded as a leading authority on the psychology of human spaceflight."...