This lengthy report was State Department Bureau of Intelligence and Research's contribution to the first National Intelligence Estimate on the nuclear proliferation, NIE 100-6-57. Written at a time when the United States, the Soviet Union, and the United Kingdom were the only nuclear weapons states, the “Fourth Country” problem referred to the probability that some unspecified country, whether France or China, was likely to be the next nuclear weapons state. Enclosed with letter from Helmut Sonnenfeldt, Division of Research for USSR and Western Europe, to Roger Mateson, 4 June 1957, Secret

Conze asked about the status of several French requests for nuclear assistance. These included their request for a CDC 7600 mainframe computer, the testing of reentry vehicle material, and technical help with the M-4 ballistic missile. Sonnenfeldt informed Conze that assistance with booster trigger design had not be authorized as it conflicted with US legal restriction in the Atomic Energy Act.

Sonnenfeldt reports on issues with implementing the decisions made in NSDM 103 and 104 to offer military aid to France. Information was leaked to the Joint Committee on Atomic Energy about the offer of more advanced computers and technical assistance with France's ballistic missile program. The Department of State had not yet informed the French and was waiting on various decision to be made. The issues of whether or not to inform the British was also raised.