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