N. Wayne Hale, Jr., Dr. Sandra H. Magnus, and Captain Robert L. Crippen, USN (Ret.), presenters for the National Air and Space Society Lecture Series event "Space Shuttle Missions and Memories," pose in front of Space Shuttle Discovery (OV-103). The reception and lecture were held at the National Air and Space Museum's Steven F. Udvar-Hazy Center, Chantilly, VA; March 14, 2014.