michael collins and history of the trip to the moon. i highly recommend his book, carry the fire. the best book ever written about space and you should buy it on amazon. [laughter] [applause] mr. dailey: i want to thank our speakers for a truly amazing evening. i am really concerned about michael's criticism of this theater, since he designed and built it. [laughter] ok, he says i messed it up. ok. again, thank you boeing for making this possible. mostly thanks to all of you for being here tonight and for coming out and supporting all of our programs, we really appreciate it. and without the sponsorship, it would not be possible. but without your support, it would also not be worth doing. so, thank you very much. please exit by the rear of the theater. and have a great evening. good night. [applause] >> tune in tonight for more on the aureus anniversary -- on the 40th anniversary of the air and space museum, including the spirit of st. louis. tweets, live, and starting at 6:00 p.m. eastern. >> this weekend on c-span cities tour, along with partners, we will explore the history and literary life of provo, utah. moon's rare at books, the owner showcasing rare finds, including the book