Mechanical and Aerospace Engineering - 1957 Smetana, F. O. S., J. W., & Wilbur, P. C. (1957). Investigation of free stream and stagnation pressure measurement from transonic and supersonic aircraft. Phase III: Development and flight test of aerodynamic static pressure compensation for a service type aircraft. WADC Technical Report, (September). Smetana, F. O., & Stuart, J. W. (1957). A Study of angle-of-attack and angle-of-sideslip pitot-static probes. WADC Technical Report, (January).