“C-in-C of the Navy [Raeder] has a report on this * * *

“The Fuehrer and Supreme Commander of the Armed Forces wishes that Study ‘N’ should be further worked on under my direct and personal guidance, and in the closest conjunction with the general war policy. For these reasons the Fuehrer has commissioned me to take over the direction of further preparations.

“A working staff has been formed at the Supreme Command of the Armed Forces Headquarters for this purpose, and this represents at the same time the nucleus of a future operational staff.”

* * * * * *

“All further plans will be made under the cover name ‘Weseruebung.’ ” (C-63)

The importance of that document, to the signature of Keitel upon it, and to the date of this important decision, is this: Prior to this date, 27 January 1940, the planning of the various aspects of the invasion of Norway and Denmark had been confined to a relatively small group, whose aim had been to persuade Hitler of the desirability of undertaking the operation. The issuance of this directive of Keitel’s on 27 January 1940, was the signal that the Supreme Command of the German Armed Forces, the OKW, had accepted the proposition of the group that was pressing for the Norwegian adventure, and had turned the combined resources of the German military machine to the task of producing practical and coordinated plans for the Norwegian operation. From January onward the operational planning for the invasion of Norway and Denmark was started through the normal channels.

Certain entries in the diary of Jodl reveal how the preparations progressed (1809-PS). The entry for 6 February commences:

“New idea: Carry out ‘H’ [Hartmundt, another code word for the Norwegian and Danish invasion] and Weser Exercise only and guarantee Belgium’s neutrality for the duration of the war.” (1809-PS)

The entry for 21 February reads:

“Fuehrer has talked with General von Falkenhorst, and charges him with preparation of ‘Weser Exercise.’ Falkenhorst accepts gladly. Instructions issued to the three branches of the armed forces.” (1809-PS)