Space History Photo: Manometer Board Setup in Supersonic Wind Tunnel
Technicians prepare for a test.
Credit: Bill Bowles

In this historical photo from the U.S. space agency, a manometer board is setup in the supersonic wind tunnel on Feb. 24, 1949.

The National Advisory Committee on Aeronautics (NACA) was a precursor to NASA. NACA was created by Congress in 1915.

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