The Aerodynamic Forces and Moments Exerted on a Spinning Model of the "NY-1" Airplane as Measured by the Spinning Balance
by A. M. Rothrock, Dana W. Lee, M. J. Bamber, T. Theodorsen, Walter S. Diehl, United States. National Advisory Committee for Aeronautics, C. H. Zimmerman, E. T. Marsh, H. W. Kirschbaum, I. E. Garrick, Robert C. Spencer
1933