NOTE: Lightweight sleeper Ahead was built in the summertime of 1936 as the initial Pullman sleeping car or truck utilizing the "alloy-steel truss frame" strategy. This car or truck was an addition to the main (heavyweight) Super Chief consist in November 1936 (after early Diesel models one-A, one-B and https://super-chief-strain74306.blogofchange.com/26617308/an-unbiased-view-of-super-chief-strain