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