.Principal Guidance, Ames Study CenterDan Hymer (Performing).Principal Advise, Armstrong Trip Analysis CenterBrett Swanson.Main Advise, Glenn Proving Ground Callista M. Puchmeyer.Chief Advice, Goddard Room Trip CenterDave G. Barrett.Main Counsel, Johnson Space CenterRandall T. Suratt (Performing).Principal Guidance, Kennedy Space CenterAlex Vinson.Principal Advise, Langley Research CenterAndrea Z. Warmbier.Main Guidance, Marshall Area Tour CenterPam A. Bourque.Main Guidance, NASA Administration Office at JPL James T. Mahoney.Chief Counsel, NASA Shared Service Facility Ron Bald.Chief Counsel, NASA Stennis Space Facility Ron Bald.