Maj. Gen. Robert Otto gets a close look at a cipher machine known as a Fialka Sept. 22, 2011, at the Air Force Intelligence, Surveillance and Reconnaissance Agency History Office at Lackland Air Force Base, Texas, as Gabe Marshall explains some of its features. Otto is the Air Force ISR Agency commander, and Marshall an AFISR History Office staff member. (U.S. Air Force photo/William Belcher)