Vintage 1948 NACA Research Memorandum - Altitude Wind Tunnel Investigation of operational characteristics This Research Memorandum, released November 23, 1948, was declassified on December 4,...View full product details
Vintage 1953 NACA Research Memorandum Utilization of External-Compression Diffusion Principle in design of Shock-in-Rotor Supersonic Compressor Blading This Research Memorandum, released September 11, 1953, was...View full product details
Vintage 1952 NACA Research Memorandum This research memorandum, released April 1, 1952, was declassified on January 11, 1956. It is a wind-tunnel investigation of the...View full product details
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