41. The Kingman Explosion involved a railroad tank car in Kingman, Arizona in 1973 during a propane transfer. 42. To extract it from a tank car requires careful heating using steam conduits within the tank car . 43. GATX Corp . owned the tank car . 44. The equipment that derailed included 63 of the 72 tank cars as well as the buffer car. 45. Four of the nine derailed tank cars contained methanol, which is used as an antifreeze and is flammable. 46. Both tank cars are adjacent to the railway trail can be easily seen and photographed from the trail. 47. Water was distributed to residents via taps attached to huge tank cars of the Joseph Schlitz Brewing Company. 48. A large percentage of tank cars are owned by companies serviced by railroads instead of the railroads themselves. 49. Unit trains consisting of perhaps 60 tank cars would have run at night to deliver the gasoline additive. 50. Miller began his career as a cost accountant with the Tank Car Division of American Car and Foundry.