1. This research was supported by the Lockheed-Georgia Company and by the Office of Naval Research, Contract No. N00014-75-C-0249. The authors wish to record their thanks and deep appreciation to Mr. R. A. Boles who painstakingly developed the experimental techniques and who also carried out the wake traverses presented in this paper.
2. Maskell, E. C. "Progress Towards a Method for the Measurement of the Components of the Drag of Wing of Finite Span," Royal Aircraft Establishment Technical Report 72232, 1973.
3. Goldstein, S., Editor, "Modern Developments in Fluid Dynamics", Vol.1, pp.258-260, Oxford University Press, 1938.