Maj. Arthur “Kit” Murray reaches a record height of 90,440 feet in the Bell X-1A, which was released from a B-29 over Edwards AFB, Calif.
The Pentagon agency charged with building and operating U.S. spy satellites recently declassified some details about a Cold War-era surveillance program called Jumpseat—a revelation it says sheds light on the importance of satellite imaging technology and how it has advanced in the decades since.


