NASA grupa 6 (04.08.1967 r.):
              1. Joseph Percival Allen IV;
              2. Phillip Kenyon Chapman;
              3. Anthony Wayne England;
              4. Karl Gordon Henize;
              5. Donald Lee Holmquest;
              6. William Benjamin Lenoir;
              7. John Anthony Llewellyn;
              8. Franklin Story Musgrave;
              9. Brian Todd O'Leary;
              10. Robert Allan Ridley Parker;
              11. William Edgar Thornton;


The XS-11 (Excess Eleven)