On Dec. 13 — a Friday, wouldn’t you know — I heard Richard Foreman talking to me as if in a dream. As had always been his wontnaga casino, he was ruminating with a kind of appalled resignation about the unreliability of our own thoughts and percepti

Richard W. Murphy, a diplomat whose colorful career included serving as ambassador to three Arab countries and as an assistant secretary of state in the 1980s — when he was the top Mideast expert in the State Department and helped end a long civil w

Richard V. Allen, President Ronald Reagan’s first national security adviser, who was forced to resign after less than a year in office, much of it under a cloud of controversies that muted his voice in contributing to foreign and military policies,

Richard Hamilton, an inventive mathematician who devised the Ricci flow, a groundbreaking equation that helped advance understanding of the fundamental nature of three-dimensional space, died on Sept. 29 in Manhattan. He was 81. The death, in a hosp