Porthcurno. Cable Landing Station At: Likelihood of Attack, Also Probable Method and Scale of Attack. Report by J.I.C.

(b) The most probable form of attack is a daytime air attack by dive bombers protected by fighters. (c) The scale of such attack might consist of a gruppe of dive bombers. Such an attack could be repeated as necessary in order to complete the destruction of the cable landing station. (d) The risk of sabotage is always present. (e) The possibility of action by air-borne or sea-borne troops must also be reckoned with. (Signed) V.CAVENDISH-BENTINCK. " J.H.GODFREY. " F.G.BEAUMONT-NESBITT. " A.R.BOYLE.