project was abandoned and the locomotives were scrapped in December 1947. M-10002 remained the longest in Chicago-to-west-coast service among the original fleet of Union Pacific streamliners, just under five years. Notes References Strack, Don. (2001) Union Pacific Diesel Story, 1934-1982, Part I. Retrieved on December 25, 2004. Kratville, William W., and Ranks, Harold E., The Union Pacific Streamliners, 1974t External links North American streamliner trains Articulated passenger trains Union Pacific Railroad locomotives Diesel multiple units of the United States Diesel multiple units with locomotive-like power cars Scrapped locomotives Pullman Company