Search Tags: David H. Koch
An energy businessman is donating a record $35 million to the Smithsonian's National Museum of Natural History to build a new dinosaur hall on the National Mall, the museum complex announced Thursday.
Thursday - 05/03/2012, 06:56pm EDT
, October 22, 2014
Now: 57 °FToday: Windy and cooler with rain and drizzle
Hi: 58 °F | Lo: 46 °F