What is a wristpin?

With so much talk about Union Pacific’s effort to restore Big Boy steam locomotive No. 4014, the world wants to know … what is a wristpin? Listen in as UP steam boss Ed Dickens Jr. talks about this 50-pound plus hunk of metal without which a live, steaming Big Boy would grind to a halt. […]

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Big Boy Time Lapse Video Nov. 2013

Join Trains’ Editor Jim Wrinn on a three-day adventure watching Union Pacific Big Boy-type No. 4014 take its first baby steps toward restoration in Pomona, Calif. Jim’s three-minute time lapse video documents the painstaking work of Union Pacific’s heritage department in hand-laying track and carefully towing the giant 4-8-8-4 locomotive in sweltering early autumn weather. […]

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