Sherman Karp received his PhD from the University of Southern California, and has gone on to work with both NASA and DARPA as Principal Scientist. The author of several books, he has also been awarded the SECDEF Medal for Meritorious Civilian Service and NOSC 'Scientist of the Year'. He is a Fellow of the IEEE. Larry B. Stotts received his PhD from the University of California, San Diego and is a former Deputy Office Director for the Strategic Technology Office, DARPA. He has been awarded two DARPA Technical Achievement Awards, two SECDEF Medals for Meritorious Civilian Service and the NOSC Technical Director's Award. He is a Fellow of the IEEE and SPIE.