U.S. Government Magazine UFO Letter: 

“Believe!” by Gerald P. Hanner

(Air Force Magazine (Arlington, Virginia), 
March 2012, Vol. 95, No. 3)

(U.S. Air Force, Washington, D.C.)

Gerald P. Hanner informs that he was responsible for responding to FOIA requests for everything Offutt Air Force Base had on the existence of UFOs:

http://www.airforce-magazine.com/MagazineArchive/Pages/2012/March%202012/0312letters.aspx

Aerial view of Offutt Air Force Base, Sarpy County (near Omaha), Nebraska (wikimedia.org) (wikimedia.org photo)