Masatoshi Koshiba was a Japanese physicist and one of the founders of neutrino astronomy. His work with the neutrino detectors Kamiokande and Super-Kamiokande was instrumental in detecting solar neutr
Photograph of Koshiba published in 2002
With Jun'ichirō Koizumi, at Kamioka Observatory, Institute for Cosmic Ray Research, University of Tokyo, August 2003
With Jun'ichirō Koizumi and Kōichi Tanaka, at the Prime Minister's Official Residence, October 2002
Riccardo Giacconi was an Italian-American Nobel Prize-winning astrophysicist who laid down the foundations of X-ray astronomy. He was a professor at the Johns Hopkins University.
Giacconi in 2003
Harvey Tananbaum, Riccardo Giacconi, Martin C. Weisskopf (Chandra Project Scientist) and Claude R. Canizares (PI for one of Chandra's instruments)