Technical notes. 3244. Aerodynamic characteristics of NACA 64-010 and 0010-1.10 40/1.051 airfoil sections at Mach numbers from 0.30 to 0.85 and Reynolds numbers from 4.0 × 106 to 8.0 × 100 [with list of references]; by Laurence K. Loftin, jr.