Now There are Two “Big Boys” in Cheyenne, WY. With the arrival of 4014 there are now two Union Pacific Big Boys in Cheyenne, WY. 4004 in Cody Park – Photo: Bob Krieger 4014 back home at last! – Photo: John E. Bush Click here to view 4014’s trip over Sherman Hill from Laramie, WY to Cheyenne, WY on May 8, 2014. Posted on May 13, 2014