Canadian Ministers of Industry, Trace and Commerce 1.Jean-Luc Pépinunder TrudeauApril 1 1969 November 16 1972 2.Alastair William Gillespieunder TrudeauNovember 27 1972 – September 25 1975 3.Donald Campbell Jamiesonunder TrudeauSeptember 26 1975 – September 13 1976 4.Joseph Jacques Jean Chrétienunder TrudeauSeptember 14 1976 – September 15 1977 5.John Henry Hornerunder TrudeauSeptember 16 1977 – June 3 1979 6.Robert René de Cotretunder ClarkJune 4 1979 – March 2 1980 7.Herbert Eser Grayunder TrudeauMarch 3 1980 – September 29 1982 8.Edward C. Lumleyunder TrudeauSeptember 30 1982 - December 6 1983 Source: [wikipedia: list of canadian ministers of industry, trade and commerce]