October 21, 2022–The Restoration of 4420 at the Evanston Roundhouse
Presented by Steve Ewing
The Union Pacific No. 4420 is a Class S-4 0-6-0 steam locomotive. It was built in 1914 by the Lima Locomotive Works for the Union Pacific Railroad (UP). It was designed to work as a switcher for the UP for most of its career.