NOTE: Lightweight sleeper Ahead was developed in the summer of 1936 as the main Pullman sleeping vehicle utilizing the "alloy-steel truss body" method. This vehicle was an addition to the 1st (heavyweight) Super Chief consist in November 1936 (following early Diesel units 1-A, one-B and leased 1-C [the "One https://superchiefstrain45370.full-design.com/the-smart-trick-of-super-chief-strain-that-nobody-is-discussing-68900893