Director, Hydrodynamic Laboratory, California Institute of 

 Technology, Pasadena 4, Calif., one for Dr. R.T. Knapp 



Dr. L.G. Straub, Director, St. Anthony Falls Hydraulic Laboratory, 

 University of Minnesota, Minneapolis 14, Minn. 



Prof. G. Birkhoff, Harvard University, Cambridge 38, Mass. 



Prof. K.E. Schoenherr, Dean, School of Engineering, University of 

 Notre Dame, Notre Dame, Ind. 



Prof. W. Spannhake, Armour Research Foundation, 35 W. 33rd St., 

 Chicago lb, 111. 



Chairman, Graduate Division of Applied Mathematics, Brown Univer- 

 sity, Providence, R.I. 



Mr. C. Wigley, Flat 103, 6, Charterhouse Square, London ECI, England 



Sir Thomas H. Havelock, K.B.E., 8 Westfield Drive, Gosforth, 

 Newcastle-on-Tyne, England 



Director, Hydrodynamics Laboratory, National Research Council, 

 uttawa, Canada 



Captain R. Brard, Directeur du Bassin d'Essais des C^renes, 

 6 Boulevard Victor, Paris XV, France 



Gen. Ing. U. Pugliese, Presidente, Istituto Nazionale per Studi ed 

 Esperienze di Architettura Navale, Via della Vasca Navale 89, 

 Rome, Italy 



M. Acevedo y Campoamor, Director, Canal de Experienceas Hldro- 

 dinamicas, El Pardo, Madrid, Spain 



British Shipbuilding Research Association, 5 Chesterfield Gardens, 

 Curzon Street, London, W.I. England 



British Joint Services Mission (Navy Staff), P.O. Box 165, 

 Benjamin Franklin Station, Washington 5» D.C. 



