Locomotive train, GM EMD G16, JŽ series 661, No.256 Recorded February 21st, 2010 The EMD G16 (JŽ series 661) was one of the most used diesel locomotives in Yugoslavia. The type was (and still is) colloquially nicknamed "Kenedi" after the US president John F. Kennedy. Diesel-electric locomotive series JŽ 661, axle arrangement Co'Co '. Produced at the company "General Motors" in the U.S.. These locomotives were purchased in several occasions, beginning in 1960 to 1972 year. The exploitation of the lines of Železnice Srbije ("Serbian Railways"). After the breakup in 1991, the locomotives were passed on to successor states: Croatia, Serbia, Bosnia and Herzegovina, Macedonia, Slovenia and Kosovo