Pratap Misra, Ph.D., is a Senior Staff Member at Lincoln
Laboratory, Massachusetts Institute of Technology. He is a Fellow
of the Institute of Navigation (ION) and a Fellow of the Institute
of Electrical and Electronics Engineers (IEEE).
Per Enge, Ph.D., is a Professor of Aeronautics and Astronautics at Stanford University, and Director of the Stanford Center for Position, Navigation, and Time. Winner of the Institute of Navigation's Kepler award in 2000 for "sustained and significant contributions to satellite navigation," he is an ION Fellow, IEEE Fellow, and a member of the National Academy of Engineering. He is also a member of the U.S. Air Force's GPS Hall of Fame.