At the time of the ARCADIA Conference, December 1941 – January 1942, the decision was made to place the MAGNET forces (U.S. Forces for Northern Ireland) under the command of Maj. Gen. E.L. Daley, and make him in turn responsible to General Chaney, designated as CG, USAFBI. On 5 May 1942, Maj. Gen. John C. H. Lee became Commanding General, Services of Supply, U.S. Army Forces British Isles, and later deputy theater commander, ETOUSA.[5] On 8 June 1942, the United States Department of War officially established ETOUSA in its place.