NOTE: Light-weight sleeper Forward was built in the summertime of 1936 as the first Pullman sleeping car using the "alloy-steel truss body" system. This car was an addition to the primary (heavyweight) Super Chief consist in November 1936 (immediately after early Diesel models one-A, one-B and leased one-C [the https://raymondrrngj.blog2freedom.com/26154030/super-chief-strain-an-overview