SZABOLCS MICHAEL de GYURKY retired from the Jet Propulsion Laboratory after twenty-five years of service, and is now employed as a consultant and writer. He was responsible for the design, programming, testing, installation, and documentation of approximately 2,500,000 lines of code. An equally important focus of his work has been the reduction of cost and the increased modularity and portability of software. Mr. de Gyurky is the recipient of the NASA Exceptional Achievement Medal.

The volume is richly illustrated with computer artwork renditions of de Gyurky's visualizations by associate Mark Tarbell.