Some stuff here about lectures.

2016 John H. Glenn Lecture Speakers

John H. Glenn Lecture in Space History
Spaceflight: Then, Now, and Next
Presenters: Michael Collins and Jeff Bezos
Tuesday, June 14
8:00 pm
Lockheed Martin IMAX Theater
Museum in Washington, DC
Admission: Free tickets distributed by drawing. See ticketing instructions in event description.
Watch the Live Webcast