<P>Nick Kanas, M.D., is Professor of Psychiatry at the University of California, San Francisco. He has been a member of the San Francisco Amateur Astronomers since 1978 and has collected and researched antiquarian celestial books, atlases, and prints for nearly 25 years. He is a member of several map collector societies and has lectured on the history of celestial cartography at scientific and non-scientific meetings of organizations such as the Sydney (Australia) Observatory, the 20<SUP>th</SUP> International Conference on the History of Cartography, and the California Map Society. He also has written articles on this subject for a number of journals and magazines, including Sky & Telescope, Mercury, Imago Mundi, Mercator’s World, and the Journal of the International Map Collectors’ Society. Professor Kanas has written over 160 professional articles and 3 books, including, with D. Manzey, Space Psychology and Psychiatry (Kluwer/Springer, 2003), which won the 2004 International Academy of Astronautics Life Science Book Award. He also won Honorable Mention in the 2006 Boeing/Griffith Observer Science Writing Contest for his astronomy article on "Sacrobosco's De Sphaera" (which was published in the astronomy magazine Griffith Observer, sponsored by the Griffith Observatory in Los Angeles). </P>