 The Tube Alloys Committee endorsed their recommendation in April 1945, and Anderson, in his capacity as chairman of the Advisory Committee on Atomic Energy, submitted the memorandum advocating it to the Gen 75 Committee.It endorsed the creation of the Atomic Energy Research Establishment in September, Attlee announced the decision in the House of Commons on 29 October 1945.In October 1945, the Gen 75 Committee considered the issue of ministerial responsibility for atomic energy.