Space History Photo: M-1 Model in Hypersonic Tunnel
An engineer prepares for a test of the M-1 model in the hypersonic tunnel.
Credit: NASA.

In this 1964 historical photo from the U.S. space agency, an engineer mounts a model of the M-1 Lifting Body in the throat of the 3.5 Foot Hypersonic Tunnel at the Nasa Ames Research Center, Mountain View, California.

Each weekday, SPACE.com looks back at the history of spaceflight through photos (archive).