[Photographs and programmes] Programme for the annual Meeting of the British Association for the Advancement of Science, 1951, held in Edinburgh, including a luncheon menu. Also transcript of address to the conference by Sir Hector Hethington. Includes five photographs. Small square photograph of Clarke with a group of people, labelled "Sao Saimony, Feb '40" Two large group shots including Clarke; one facing the camera, one of a group of people looking to the left of the cameras. Two other photographs from the same occasion of Clarke with an unidentified male. The reverse of one has a stamp for The Newark Advertiser, Appletongate, Newark-on-Trent. also includes a letter to Lady Clarke from David Eccles on the subject of his speech on the Crowther Report in support of women teachers returning to work with accompanying copy of Hansard. 1940-1960