(Bill Joy) Author of the C shell and vi, he was also one of the people at the University of California at Berkeley responsible for the Berkeley Software Distribution of Unix. He also wrote a book on Unix. He was a co-founder of Sun Microsystems, Inc., where he is still (1997) Vice-President of Research. Among his many projects for Sun have been helping to design the Network File System and the SPARC architechture. See also dinosaur.