title: Directive 51
text: # Directive 51
  
  Directive 51 could refer to:
  
  * Directive 51 (novel) by John Barnes
  * George W. Bush's National Security and Homeland Security Presidential Directive 51
  * Adolf Hitler's Directive 51 (3 November 1943) concerning the Atlantic Wall.
  * 51st Directive (novel) ''51st Directive '' (novel) by Michael Agliolo
  