Special Section: Galileo in the Jovian Magnetosphere Jupiter's ionosphere: Results from the first Galileo radio occultation experiment (Paper 97GL01608) D. P. Hinson, F. M. Flasar, .4. J. Kliore, P. J. Schinder, J. D. Twicken, and R. G. Herrera The ionization source near Io from Galileo wake data (Paper 97GL02052)