12-meter Telescope mm Wave Receivers - Antonio Perfetto Contributions to the ALMA Front End Local Oscillators - Skip Thacker ALMA Orthomode Transducer - Wes Grammer John Payne's ALMA Photonics Work - Bill Shillue Frontiers of Radio Astronomy - Sandy Weinreb (Caltech) John Payne Goes to Russia - Ken Kellerman John Payne's Contributions to ATNF - Graham Moorey (CSIRO) John Payne's Green Bank Experiments - Dave Parker Managing Creative People: A Tribute to John Payne's Career - Robert Brown Impact of the 12m Telescope on Millimeter Science - Lucy Ziurys (Arizona Radio Observatory) Some Thoughts on John Payne's Contributions to Radio Astronomy - Larry D'Addario Some Tucson Engineering Recollections - Darrel Emerson Symposium Poster Image (Full size)