Space History Photo: Block Tunnel with Missile Prototype
This image shows the 1x1 Block Tunnel with a prototype installed.
CREDIT: Bill Bowles
In this historical photo from the U.S. space agency, the 1x1 foot Block Tunnel is shown on Sept. 11, 1957, with a missile prototype model installation. These tests were performed at the Lewis Flight Propulsion Laboratory, now the John H. Glenn Research Center.
The National Advisory Committe on Aeronautics (NACA) was a precursor to NASA. NACA was created by Congress in 1915.
Each weekday, SPACE.com looks back at the history of spaceflight through photos (archive).
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