NASA advanced air breathing propulsion facilities, c. 1967. Full caption: "ADVANCED AIR BREATHING PROPULSION FACILITIES - PROPULSION SYSTEMS LABORATORY PSL TF-30 ENGINE - ENGINE RESEARCH BUILDING ERB CE-9B F-106 - ENGINE COMPONENTS RESEARCH LABORATORY ECRL CELL 2"
Fullsize image: https://s3-us-west-1.amazonaws.com/h...n_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...propulsion.jpg
Previously:
https://www.homemadetools.net/forum/...249#post176893
https://www.homemadetools.net/forum/...024#post176118
https://www.homemadetools.net/forum/...995#post176002
https://www.homemadetools.net/forum/...053#post160683
https://www.homemadetools.net/forum/...015#post160566