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