P L BenderJILA, USAA Brillet CNRS-Observatoire de la Côte d'Azur, FranceS BuchmanStanford University, USAM CerdonioUniversity of Padova, ItalyA M CruiseUniversity of Birmingham, UKC CutlerAlbert Einstein Institute, GermanyK DanzmannAlbert Einstein Institute, GermanyL S FinnPennsylvania State University, USAW M FolknerNASA/JPL, USAA GimenezESA, The NetherlandsJ GundlachUniversity of Washington, USAC J HoganUniversity of Washington, USAJ HoughUniversity of Glasgow, UKO Jennrich (Chair)ESA/ESTEC, The NetherlandsA LoboUniversity of Barcelona and IEEC, SpainS PhinneyCalifornia Institute of Technology and NASA/JPL, USAT A PrinceCalifornia Institute of Technology and NASA/JPL, USAD O RichstoneUniversity of Michigan, USAB F SchutzAlbert Einstein Institute, GermanyD ShoemakerMassachusetts Institute of Technology, USAR T StebbinsNASA/GSFC, USAT J SumnerImperial College London, UKK S ThorneCalifornia Institute of Technology, USAP TouboulONERA, FranceK TsubonoUniversity of Tokyo, JapanS VitaleUniversity of Trento, ItalyS VolonteESA, The Netherlands