History of the telephone sent by Morse on January 6, 1838, across of wiring. Credit for the invention of the electric telephone is frequently disputed, and new controversies over the issue have arisen from time to time. Charles Bourseul, Innocenzo Manzetti, Antonio Meucci, Johann Philipp Reis, Alexander Graham Bell, and Elisha Gray, amongst others, have all been credited with the telephone's invention. The early history of the telephone became and still remains a confusing morass of claims and counterclaims, which were not clarified by the huge mass of lawsuits to resolve the patent claims of many individuals and commercial competitors. The Bell and Edison
David Wheeler (computer scientist) David Wheeler (computer scientist) David John Wheeler FRS (9 February 1927 – 13 December 2004) was a computer scientist and professor of computer science at the University of Cambridge. Wheeler was born in Birmingham and gained a scholarship at Trinity College, Cambridge to read the Cambridge Mathematical Tripos, graduating in 1948. He completed the world's first PhD in computer science in 1951. Wheeler's contributions to the field included work on the Electronic delay storage automatic calculator (EDSAC) and the Burrows–Wheeler transform (BWT). Along with Maurice Wilkes and Stanley Gill he is credited with the invention of the subroutine (which they