(c) crown copyright Catalogue Reference:cab/66/4/43 Image Reference:0001 THIS DOCUMENT IS THE PROPERTY OF HIS BRITANNIC M AJEST Y'S GOVERNMENT TO BE KEPT U N D E R LOCK AND KEY. It is requested that special care may be t a k e n to ensure t h e secrecy of this document. ... j jPkg m A t S E C R E T . C0.Y" NO - W.P. (40) 13. r f / I WAR CABINET. DESPATCH OF FORCES TO NORWEGIAN PORTS. Note by the Secretary. - By direction of the Prime Minister I circulate herewith a Memorandum prepared in the War Offiee. In view of the highly secret character of the Memorandum it is requested that all copies may bereturned at the conclusion of the meeting of the War Cabinet at which it is considered. (Signed) E.E. BRIDGES, Seoretary. Richmond Terrace, S W . 1 , 10th January, 1940. THIS DOCUMENT IS T H E PROPERTY OP H I S BRITANNIC MAJESTY'S TO B E KEPT UNDER LOCK AND GOVERNMENT KEY. I t is requested t h a t special c a r e m a y be t a k e n to e n s u r e t h e secrecy of this d o c u m e n t . J C R E T. LP.(40) 13. WAR OABIMET. DESPATCH OP FORGES TO NORWEGIAN PCRTS. Memorandum b y 1. At the meeting the Secretary of of State consultation with his of to Shipping, plans and t o for the submit t h e War Office. t h e War C a b i n e t on 3 r d f o r War w a s r e q u e s t e d , , Service arrange for oceupation a report ( a ) W h a t w o u l d b e Stavanger, soon in and t h e the preparation of as colleagues of Bergen, as p o s s i b l e , icanediately January, Minister detailed and Trondheim showing:­ involved and ( b ) What m i g h t b e i n v o l v e d a t a s u b s e q u e n t in the above o p e r a t i o n s . In particular, the earliest 2. late The p l a n s which w i l l be advanced for regarding an e a r l y on which t h e for the forces *f involved, t h e War O f f i c e was r e q u e s t e d forces despatch immediately these report date as c o u l d "be r e a d y the military a r e now t o be a b l e to and t h e date, te to sail. ferces sufficiently i n f o r m £he War by which t h e y could Cabinet be despatched. 3 . The f o l l o w i n g force would be Force Headquarters Five infantry and Signals. battalions. One F i e l d C o m p a n y , R o y a l Ancillary The t o t a l men o f required:- Engineers. personnel. strength whom a p p r o x i m a t e l y of "the a b o v e 3,200 are force is infantry. some 3,500 4. use The r o l e of of-the the n a v a l force and a i r would.tee facilities to at deny to Bergen, the enemy Stavanger, the and T r o n d h e im. 5. The following would he ( H.Q. Force. I Two i n f a n t r y ( Small Bergen the general battalions. detachment ( Two i n f a n t r y Stavanger ( Royal 6. Detailed Force are being departments were taken earliest concerned. at any battalion. regarding the time p r i o r the leave The h o l d i n g the in despatch to despatch for Stavanger c o u l d he evening a certain as the force must be emphasised of the the noon on 1 5 t h January, force so l o n g of conjunction with t h e U n i t e d Kingdom i s the of decision to The r e m a i n d e r U n i t e d Kingdom by necessary If time by which 16th January. Engineers. m a d e b y t h e War O f f i c e embarked r e a d y t o the infantry arrangements Engineers. battalions. Detachment Royal T r o n d h e i m One initial-dispositions:­ could the Force the he evening embarked -ready t o 17th amount ef remains at the of leave ' January. rolling such stock short is notice to move. 7. It vehicles with the h a v e had to b e reliance making is force reduced the to purchases, Norwegian h o s p i t a l will and t h a t therefore continual be it the of hiring to co-operation carry of not p o s s i b l e administrative transport, Once out the its local the rale civil to send destination of b i l l e t i n g , and o f force only and any services At each the p o s s i b i l i t y accommodation. able is a b a r e minimum. b e i n g p l a c e d upon local that of using has landed if it assured, of military authorities. Finally organised to it must be effect realised a landing that against no p a r t of opposition. the ... force is SUBSEQUENT IMPLICATIONS.. 8. There remains involved size at of the the date in forces sent initially governed to is it estimated might climatic and t h e spring. melting of will inadequate example, troops the t o make order of are carry will Moreover, the certain 9. neoessary number o f Sweden in the for the Germans o r for the A l l i e s great for importance Germany, forces most the 180; at it the as is three they might aerodromes in of it is likely is For not "additional to be could not units of at continue In order would to" require i n N o r w a y we having to If the major case If possible that ports might would as p o s s i b l e forces parachute the operations a base. achieve the these two b a t t a l i o n s b o t h on moral this to transport. the A l l i e s . to undertake and now vehicles. position we o u g h t , own i n t e r e s t s , in W.P.(39) these the now a l l o t t e d . of mobility which between conditions reliance provided military for it three attack prevail role or p o s s i b l y tactical enemy possible, forecast The e a c h of t h e our d i s p o s a l but be them under exposed at complete By u n d e r t a k i n g place the become one to movement required, an e x t r a of weather out an a c c u r a t e to against likely information be p l a c e d upon l o c a l l y possess a to would be each port. to which might o p e r a t i line. scale be brought areas On t h e that the snow make f r e e larger possible by these When,however, the landings. be largely conditions be of w h a t a subsequent ports is question declare she herself declared operation situation assume herself of become u n t e n a b l e . before our The d o a s much damage being our outlined Sweden d e c l a r e d be t o herself g r o u n d s and i n Trondheim would the might withdrawn. to OTHER CONSIDERATIONS WHICH MIGHT LEAD TO AN INCREASED COMMITMENT. 10. I t may a l s o make c e r t a i n possible present prove d e s i r a b l e changes i n changes, the role t h o u g h not operations, should The c h a n g e s m i g h t (a) the increased, upon t h e ( b ) the force the extent of an a d d i t i o n for ( c ) would larger area of deny t h e of country aerodrome the force depending Moreover, required. at involve Bergen. have examined t h e this project, to p o i n t would have t o at the t i m e . Staff its entail the increase of for it i s not full possible e s t i m a t e w h a t d e m a n d s may b e made o n t h e Army this purpose. We m i g h t h a v e t o y i e l d increase the A l l i e d t h e d a n g e r o f German 1940. this this of to the r o l e of the from p r e v e n t i n g t h e N o r t h e r n B a r r a g e may w h i c h Norway w o u l d be 1. J a n u a r y , to these consideration. o r g a n i s a t i o n w o u l d be the Chiefs implications to at circumstances The l a y i n g Until Since a considerably a considerable and relevant as d i s t i n c t requir-ed merely to enemy, forces, to S t a v a n g e r may b e r e q u i r e d enemy. controlling than i s strictly date be:­ by t h e R . A . P . u s e by t h e of the be t a k e n i n t o The a e r o d r o m e a t use at a l a t e r to the likely forces strong pressure t o p u t on us supporting.her attack. to against be