cars - for the Expo 67 World's Fair (1965) PA3-type rapid transit cars for Port Authority Trans-Hudson (1972) and Massachusetts Bay Transportation Authority's Blue Line (1979) and Orange Line (1980) Aviation Hawker-Siddeley Canada also manufactured aircraft engines for Avro Canada's Orenda Engines and other aircraft manufacturers: General Electric J79 General Electric J85-CAN-40 General Electric J-85-CAN-15 Rail Hawker-Siddeley Transportation also produced railway freight cars primarily for Canadian railways and leasing companies during the 1970s and 1980s at plants in Thunder Bay, Ontario and Trenton, Nova Scotia. Today the Thunder Bay plant is owned by Bombardier Transportation. The Trenton plant was sold in 1988 to Lavalin Industries and renamed TrentonWorks. The Greenbrier Companies acquired the plant in 1995 but during a serious contraction within the railcar sector in the mid 2000s closed the plant. The Thunder Bay plant primarily built passenger rail and transit equipment, while the Trenton plant built freight cars. Covered Hopper Cars - for grain and other dry bulk commodities Tank Cars - for liquids and compressed gases Box Cars - for paper and general freight Flat Cars - for lumber, steel, vehicles and large bulky freight Gondolas - for steel, logs, stone, other bulk freight Passenger cars RT85 lightweight "Tempo" passenger cars (Coach Class T3, Club Coach Class T1 and Club Café Class T2) for CN and NdeM. RTC85/RTC-85SP/RTC-85SPD lightweight commuter cars for GO Transit. BiLevel coaches. Ships See Halifax Shipyard - through the purchase of A.V. Roe Canada See also Urban Transportation Development Corporation Bombardier Transportation Montreal Locomotive Works References Molson, Ken M. and Taylor, Harold A. Canadian Aircraft Since 1909. Stittsville, Ontario: Canada's Wings, Inc., 1982. . External links The Camshaft Control Hawkers (Series H1, H2, H3 and H4) HS railcar gallery Hawker Siddeley Canada Ltd. Corporate Reports – McGill University Library & Archives Hawker Siddeley Canada Inc. Corporate Reports – McGill University Library & Archives Foundries in Canada Aircraft engine manufacturers of Canada Bombardier Inc. acquisitions Vehicle manufacturing companies established in 1962 1962 establishments in Ontario Vehicle manufacturing companies disestablished in 2001 2001 disestablishments in Ontario Canadian companies established in 1962 Defunct manufacturing companies of Canada