Clyde C. Swett / G. B. Schubauer / H. B. Tolefson / Harvard Lomax / Naca Subcommittee on Power-Plant Materials / R. I. Sears / Robert R. McCready / Robert T. Jones / William R. Mickelsen / United States. National Advisory Committee for Aeronautics / C. F. Merlet / Max. A. Heaslet / Norman E. Ernstein / P. S. Klebanoff / L. W. Putland |