Dr. Warren Moos is Professor of Physics and Astronomy at the Johns Hopkins University. He is a specialist in space optics and ultraviolet instrumentation. In addition to being the Principal Investigator of the FUSE mission, he is a co-investigator for the Space Telescope Imaging Spectrograph installed on the Hubble Space Telescope in 1997 and a co-investigator for the Hopkins Ultraviolet Telescope flown on Space Shuttle flights in 1990 and 1995. Dr. Moos was also a co-investigator for the Voyager UVS and the Apollo 17 UVS experiments and has been an extensive user of space telescopes. Dr. Moos has served previously as Director of the Center for Astrophysical Sciences and as Chair of the Department of Physics and Astronomy at the Johns Hopkins University.