Correspondence, including comments on draft of Blackett's Maiden Speech. Correspondence with: George Cunningham; Judith Hart; Dudley Seers; Antony Tasker and some letters from an unidentified correspondent. Included here is a photocopy of a leter from Lord Jellicoe, who describes himself as 'a post-Jutland afterthought' regretting he would miss the speech. The letter is dated by Blackett 'February 71' but this is incorrect. 1970