Masatoshi Koshiba
(October 31, 2002)
October 31, 2002, Tokyo, Japan - Physicist Masatoshi Koshiba attends a news conference at the foreign press club in Tokyo. Koshiba won the Nobel prize in Physics in 2002 for his work centered on neutrinos, subatomic particles that had long perplexed scientists. (Photo by Haruyoshi Yamaguchi/AFLO) VTY -mis-