HC Deb 22 June 1961 vol 642 c1678
42. Mr. Ginsburg

asked the Prime Minister whether he or his predecessor was at any time informed by the security service that Houghton, a probable security risk, was employed at the Underwater Detection Establishment.

The Prime Minister

With permission, I will answer this Question, together with Questions Nos. 43, 49, 50, 51 and 53 at the end of Questions.