Address by Blackett to The Parliamentary and Scientific Committee Annual Luncheon, 16 February 1967. (On Science and Government). First draft 13pp typescript and manuscript corrections, more vigorous in style than official version. Duplicated version of address, 6pp. Later typescript taken c.1972 for projected collected writings, with manuscript annotations. Included here is 1p manuscript notes for a talk on Science and Government headed 'I.D.C.' [Imperial Defence College], 1967. 1967