The Ask An Expert lecture series at the Steven F. Udvar-Hazy Center is presented every 2nd and 4th Thursday at 12:30 PM. A Museum staff member talks to the public about the history, collection, or personalities related to a specific artifact or exhibition in the Museum. Geraldine L. "Jerrie" Mock and President Lyndon B. Johnson in the White House Rose Garden on May 4, 1964. Johnson is presenting Jerrie with Federal Aviation Agency's "Decoration for Exceptional Service" for her solo flight around the world. How to attend