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