J. R. R. Tolkien to Humphrey Carpenter: Edith Tolkien died on 29 November 1971, at the age of 82. According to Simon Tolkien: Tolkien was appointed by Queen Elizabeth II a Commander of the Order of the British Empire in the 1972 New Year Honours and received the insignia of the Order at Buckingham Palace on 28 March 1972. In the same year Oxford University conferred upon him an honorary Doctorate of Letters. Tolkien had the name Lúthien engraved on Edith's tombstone at Wolvercote Cemetery, Oxford. When Tolkien died 21 months later on 2 September 1973 from a bleeding ulcer and chest infection, at
U. S. R. Murty U. S. R. Murty Uppaluri Siva Ramachandra Murty, or U. S. R. Murty (as he prefers to write his name), is a Professor Emeritus of the Department of Combinatorics and Optimization, University of Waterloo. U. S. R. Murty received his Ph.D. in 1967 from the Indian Statistical Institute, Calcutta, with a thesis on extremal graph theory; his advisor was C. R. Rao. Murty is well known for his work in matroid theory and graph theory, and mainly for being a co-author with J. A. Bondy of a textbook on graph theory. Murty has served as a managing editor and co-editor-in-chief