Astromomical Society of the Pacific memorial memorial fund Amador County History biography The Bruce Medalists biography award address profile bibliography Royal Astronomical Society Gold Medal obituary1 obituary2 Chris Plicht obituary University of California in memoriam American Astronomical Society obituary Journal des Observateur obituary Irish Astronomical Society Obituary Notes list American Institute of Physics photos Book list The Binary Stars review Publications list The largest known impact crater in the Solar System South Pole-Aitken Basin Minor Planet Aitken Works about RGA geneology contact

other links
The Encyclopedia of Astrobiology, Astronomy, and Spaceflight
Wikipedia
Red Hill Observatory
American Astronomical Society