Driven to Achieve... Dave Kloke Built This Locomotive from Scratch, and His Admiration for the Design

but even better is this mini documentary news video
http://chicagotonight.wttw.com/2014/10/16/rebuilding-history
Youtube has several videos of the York and the Leviathan https://www.youtube.com/results?search_query=kloke+locomotive+works
Found on https://www.facebook.com/HeritageRailway