ACM Software System Award
USA - 1997
Tcl/Tk
citation
John Ousterhout
For the Tcl scripting language which allows developers to create complex systems from pre-existing components. The embedded Tk provides a simple mechanism for creating graphical user interfaces. Together they make a powerful addition to the software repertoire.
ACM Fellows
USA - 1994
citation
For his contribution to very large scale integrated circuit computer aided design. His systems, Caesar and Magic, have demonstrated that effective CAD systems need not be expensive, hard to learn, or slow.
ACM Grace Murray Hopper Award
USA - 1987
citation
For his contribution to very large scale integrated circuit computer aided design. His systems, Caesar and Magic, have demonstrated that effective CAD systems need not be expensive, hard to learn, or slow.