More like, going again - the Big Boys were taken out of service in the late 1950's, early 1960's. This one was sitting in a train museum in California for 50 y

More like, going again - the Big Boys were taken out of service in the late 1950's, early 1960's. This one was sitting in a train museum in California for 50 years before the Union Pacific got it back; they them spent several years restoring it to running condition. The UP has a some information about this train on their website: https://www.up.com/heritage/steam/4014/index.htm https://www.up.com/heritage/steam/4014/index.htm