This series consists of one hard cover binder titled 'Monthly Letters to Commissioners' and marked Confidential. Subjects include Projected Netherlands Reactor, European Organisation for Nuclear Research, Indian Atomic Energy Commission, The Uranium Industry in South Africa, New British Reactor, U.S. A.E.C. and Food Production, Japanese Atom Council, Ban on U.S. Scientists, Comments on French Development, first Soviet Power Reactor, Dutch Isotope Separator, Swiss Development, Atomic Food Sterilization, 'Package' Nuclear Power Plant. Series appears to be in chronological order from 9 June 1954 to 27 September 1954.