A file of documents concerning intelligence on biological weapons during and after the Second World War, including the minutes of the Biological Warfare Intelligence Sub-Committee (BWIC). The minutes and reports included in this file cover the development and production of biological weapons before, during, and after the Second World War; the state of research in Germany, Britain, the United States of America, Italy, Japan, and the Soviet Union; the organisation of and responsibilities for the transmission of intelligence on the use of biological weapons during the war; British collaboration with Canada and the USA; the potential threat and military value of biological weapons; the weaponisation of diseases and animals; potential methods of deployment, such as aerial bombing; possible counter-measures and methods of defence; German research facilities and equipment captured during the liberation of France; intelligence targets in Germany relating to biological weapons development; and estimates of the post-war development of biological weapons by the major powers.