Unveiling the Femur
Photo Credit: National Museum of Natural History
Lt. Gen. Thomas Bostick, chief of engineers and commander of the U.S. Army Corps of Engineers, and Kirk Johnson, the director of the Smithsonian National Museum of Natural History, unveil a fossil of a Tyrannosaurus Rex femur at the welcoming ceremony for "The Nation's T. Rex," April 15, 2014, in Washington D.C.
Page last updated Wed April 16th, 2014 at 00:00