English: Cast of Tyrannosaurus rex skeleton (specimen MOR 555, known as the "Wankel rex") at Cleveland Museum of Natural History, 30 September 2011. The original specimen is property of the Museum of the Rockies, in Montana (inventory number MOR 555), but the specimen is now located in the National Museum of Natural History in Washington, D.C. While this cast stays in Cleveland, the original skeleton will not be unveiled to the public in Washington until 2019.