Chemical Warfare Department Various papers including Chemical Report of Trench Warfare Supply Department; minutes of conference, chaired by WSC to consider the supply of gas for 1919 as affected by the policy of the General Staff, other delegates included Major Generals Sir William Furse, Sir Francis Bingham, Sir Noel Birch and Henry Thuillier; printed report of British gas attack near Nieuport, 5 Oct 1916; War Cabinet Papers on the use of Asphyxiating gases; letter from General Sir Henry Rawlinson, 4th Army to WSC, asking when they could expect deliveries of shells filled with mustard gas, stating that they had received extensive casualties from such shells;.