THE NATIONAL RAILROAD MUSEUM
'(<a href="http://www.j-archive.com/media/2006-02-02_J_27.jpg" target="_blank">Jimmy of the Clue Crew delivers the clue standing on a train platform at the National Railroad Museum in Green Bay, WI.</a>)  The largest steam locomotive ever was the 132-foot, 6,200-horsepower "Big Boy" operated by this company formed to extend the railways to the West Coast'
Union Pacific