German Invasion of the British Isles. Note by Secy.

the day of invasion? It must be assumed that the enemy gained much experience during last September. (iii) What force of R.A.F. bombers is likely to be available for action against the beaches during and after landing, taking into consideration the previous effort against invasion ports and convoys on passage? What density of bombs does such an effort represent on beaches? c) Land. The paper states that not more than 50% of the invading force is likely to advance from the beaches. Is the J.I.C. satisfied that the armoured and other forces in GREAT BRITAIN are sufficient to ensure that this invading force will "have no prospect of success"? II.