Copies 



1 Dr. Finn Michelsen 

 Dept of Nav Arch 

 Univ of Michigan, Ann Arbor 



1 Dr. T.Y. Wu 

 Hydro Lab 

 CIT, Pasadena 



1 Dr. J. Kotik, TRG, Rt. 110, 

 Mellville, New York 



1 Prof. B.V. Korvin-Kroukovsky 

 East Randolph, Vermont 



1 Prof. R.L. Wiegel 



Univ of California, Berkeley 



1 Prof. L. Ward, Webb 



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