Report by Senator Ralph E. Flanders to Committee on Armed Services, Senate. 84th Congress, 1st session on visit to facilities of National Advisory Committee for Aeronautics, Lewis Flight Propulsion laboratory, Cleveland, Ohio, Ames Aeronautical Laboratory, Moffett Field, Calif., High Speed Flight Test Center, Edwards AFB, Muroc, Calif., Langley Aeronautical Laboratory, Lungley Field, Va., Apr. 8-13, 1955.