Richard Leakey and Donald Johanson to share the stage in NYC

Donald Johanson and Richard Leakey together during a visit to TBI's Ileret research facility.

Richard Leakey and Donald Johanson will share the stage at a historic event hosted by the American Museum of Natural History in New York City.

When: Thursday, May 5, 2011 at 6:30 PM

Where: American Museum of Natural History, New York City

Click here to view details about the event, including how to get tickets.