The Ask An Expert lecture series at the National Mall building is presented every Wednesday at noon. A Museum staff member talks to the public about the history, collection, or personalities related to a specific artifact or exhibition in the Museum.

James Wyld with one of his rocket motors at an ARS test in Midvale, New Jersey, 1941. 

Wyld helped design the Reaction Motors XLR-11 engine, which powered Chuck Yeager's Bell X-1 airplane through the "sound barrier" in 1947. 

How to attend

National Air and Space Museum in Washington, DC

6th St. and Independence Ave SW. Washington, DC 20560