Dr G Q B Schubauer, National Bureau of Standards, Wash,, D. C. 



1 copy 

 Dr D E R van Driest, Mass. Inst, of Techo ,. Cambridge, Mass., 1 copy 

 Dr« Jo Mo Robertson, The Pennsylvania State College, State College,/ 



Pa e , 1 copy 

 Dr. Fo No Frenklel, NOL, White Oak, Md Q , 1 copy 



Dr Jo H Wayland, California Inst, of Tech , Pasadena, Calif., 1 copy 

 Profo Garrett Birkhoff, 576 Widener Library, Harvard Univ., 



Cambridge, Mass., 1 copy 

 Dr. K, So Mo Davidson, Experimental Towing Tank, Stevens Inst, of 



Techo, Hoboken, No Jo, 1 copy 

 Dr c Ro To Knapp, Hydrodynamics Labo, Calif. Inst, of Tech., 



Pasadena, Calif., 1 copy 

 Dr. Fo Ao Maxfield, Bureau of Ord. (Reoa), Dept. of the Navy, 



Washington, D C., 1 copy 

 Dr« Jo Ho McMillen, NOL, Naval Gun Factory, Washington, D. C, 1 copy 

 Dr. A. Miller, Bureau of Ord (Re3d) Dept. of the Navy, Wash., D. C, 



1 copy 

 Dr. Hunter Rouse, Iowa Inst, of Hydraulic Research, State Univ. of 



Iowa, Iowa City, Iowa, 1 copy 

 Dr. A. Ao Kalinske, Infilco, Inc., 325 W 25th PI., Chicago, 111., 



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