Official Bombing Order, July 25, 1945

                                               25 July 1945

TO:   General Carl Spaatz
      Commanding General
      United States Army Strategic Air Forces

     1. The 509 Composite Group, 20th Air Force will
deliver its first special bomb as soon as weather will
permit visual bombing after about 3 August 1945 on one of
the targets: Hiroshima, Kokura, Niigata and Nagasaki. To
carry military and civilian scientific personnel from the
War Department to observe and record the effects of the
explosion of the bomb, additional aircraft will accompany
the airplane carrying the bomb. The observing planes will
stay several miles distant from the point of impact of the
bomb.

     2. Additional bombs will be delivered on the above
targets as soon as made ready by the project staff. Further
instructions will be issued concerning targets other than
those listed above.

     3. Discussion of any and all information concerning
the use of the weapon against Japan is reserved to the
Secretary of War and the President of the United States.
No communiques on the subject or releases of information
will be issued by Commanders in the field without specific
prior authority. Any news stories will be sent to the War
Department for specific clearance.

     4. The foregoing directive is issued to you by direc-
tion and with the approval of the Secretary of War and of
the Chief of Staff, USA. It is desired that you personally
deliver one copy of this directive to General MacArthur and
one copy to Admiral Nimitz for their information.

                       (Sgd) THOS. T. HANDY

                             THOS. T. HANDY
                             General, G.S.C.
                             Acting Chief of Staff

copy for General Groves