Fonds consists of records generated in the course of the merger and in the first months of life of the IEEE (1962-1963), as well as of the documentation of the two previous societies which constitute two sub-fonds: IRE (1950-1963) and AIEE (1911-1963). The fonds consists of minutes of meetings, as well as of annual report and publications and is arranged in three series: series one dealing with minutes of meetings (1963), series two consisting of annual report (1062-1963) and series three being a miscellanea of publications and leaflets (1960-1963). The sub-fonds IRE and AIEE are subdivided in numerous series.