In this interview, Pierre Pescatore, former legal adviser to the Luxembourg Foreign Ministry and member of the Drafting Committee at the 1956–57 Intergovernmental Conference on the Common Market and Euratom, recalls the final legal and formal preparations for the ceremony to mark the signing by the Six, on 25 March 1957, in Rome, of the Treaties establishing the European Economic Community (EEC) and the European Atomic Energy Community (EAEC or Euratom).