THOMAS ZURBUCHEN, NASA ASSOCIATE ADMINISTRATOR FOR THE SCIENCE MISSION DIRECTORATE, ADDRESSES THE MARCH 21 LUNCHEON MEETING OF THE MARSHALL ASSOCIATION IN BUILDING 4200, ROOM P110. ZURBUCHEN, WHO TOOK ON HIS NEW ROLE IN OCTOBER 2016, PROVIDED THE KEYNOTE ADDRESS FOR THE LUNCHEON BEFORE TOURING KEY MARSHALL SPACE FLIGHT CENTER MANUFACTURING AND TEST FACILITIES. THE MARSHALL ASSOCIATION IS THE CENTER’S PROFESSIONAL, EMPLOYEE SERVICE ORGANIZATION.