hello, I am trying to put toghter a WW2 train layout but i need t know what type of engine was used back then by the U.S. Army, I am planing to build a “in thefield” type
scene with Troop cariers and troop hospital, and kitchen cars along with rolling stock, my mine question is about what type engine was used . Did they have/use diesel back then or where they all steam? anyhelp any one could give will be greatly appriciated