Max Ephraim Jr., 82, who was obsessed with solving mechanical problems as a boy on the South Side and who helped design the modern diesel locomotive in the 1940s, died Sunday, Sept. 16, of kidney ...

Model Railroader Senior Editor Cody Grivno takes a closer look at the WalthersProto HO scale EMD GP7. Cody first explores the prototype history of the GP7, noting that Electro-Motive Division produced ...