Tucked in front of the road caboose on a westbound Milwaukee Road freight at Brookfield, Wisconsin, is a B-B Crew Car converted from a classy rib-side bay window caboose. Built in August 1939 at Milwaukee’s own shops, it spent most of its career as the obvious until painted maroon and assigned as MILW 980500 MW (maintenance-of-way) car for Bridge and Building crews late in life.