Ed Krol

Ed Krol (born August 21, 1951) is the former network manager at the National Center for Supercomputing Applications and the former assistant director of Campus Information Technologies and Educational Services (CITES) at the University of Illinois at Urbana–Champaign. He is also the author of The ''Hitchhiker's Guide to the Internet'' and ''The Whole Internet (User's Guide and Catalog)''. Provided by Wikipedia