instruction, including derailment of trains. Bernardo (1944) – Belgium, 4–5 July Brussels region, messenger to chief of Secret Army, field name Nina. Bianca (1944) – Belgium, 28–29 June field name Diane, sabotage instruction. Borzoi (1943) – Belgium, 20 December 1942, Brussels and Tournai, to extend Flemish clandestine press, reception committees; agents escapes to Geneva, March . Brabantio (1944) – Belgium, July or August filed name Odette, principal delegate to occupied territory for organisation of sabotage. Buckhound (1943) – Belgium, W/T support, Military Zone IV, Brussels. Bullfrog (1943) – Belgium, May field name Bullfrog accompanied by Gofer as a signal officer contacts with Secret Army, organisation of reception committees and sabotage groups South of the river Meuse. Caius (1944) – Belgium, August field name Stephanie, sabotage instruction to Huguette, Brussels and Liège Province region, captured, escaped. Calf (1943) – Belgium, January aimed at the creation of links to secret army, Hainaut, but a possible security breach. Calpurnia (1944) – Belgium, July–August field name Courante, W/T support to Huguette group, Hainaut region. Canidus (1944) – Belgium, June W/T to Delphine mission. Canticle (1942) – Belgium, March with Duncan, Mastiff, Incomparable; courier, and W/T support arrested; later agents reported to have been beheaded. Caphis (1944) – Belgium, January field name Herminie, probably a stage mission, captured. Carical (1942–44) – Belgium, PID mission, based in Liège, Charleroi, Brussels, to destroy records of the Office National de Travail to undermine the use of skilled labour by the German occupiers. Cato (1944) – Belgium, July field name Celeste, to provide a messenger link for communications from the Minister of Finance. Cawdor (1944) – Belgium, February–March field name Roland, accompanied by Necklace, to provide a courier service. Cayote (1942) – Belgium, (?) May for organisation of motor sabotage, Brussels, accompanied by W/T mission Duncan. Celeste (1944) – Belgium, July carrying messages from the Belgian Minister of Finance. Chicken (1941) – Belgium, August field name Tante Caro, creation of organisation based on passive resistance and sabotage in the Antwerp area. Chiron (1944) – Belgium, April field name Sash, W/T mission; arrested. Cimber (1944) – Belgium, August field name Yvonne, transmission of microfilmed messages. Civet (1942–44) – Belgium, also known as mission Stanley, report on strength of secret armies at request of Pierlot. Claribel (1941) – Belgium, March preparations for possible use of Belgium by enemy forces as a springboard for the invasion of Britain. Claudius (1943) – Belgium,