ACKNOWLEDGEMENTS 



The authors wish to acknovjledge the assistance and collaboration 

 of the Branch of Comnercial Fisheries, Seattle Technological Laboratory 

 for the pre_arauion of meals and procurement of the special diet com- 

 ponents used in these studies. Particular appreciation is expressed 

 to Mr. Maurice E. Stansby and Dr. G. Ivor Jones who v;ere in charge of 

 this part of the investigation. 



The Branch of Game Fish and Hatcheries aided materially by 

 contributing the major diet components as well as the facilities of 

 the Leavenworth Station necesrary for the feedinj.; trials. The 

 folloid-ng individuals were responsible for this service; Dr. 0. Lloyd 

 Meehean, Mr. William Ha{;en, Jr., and Mr. Edward M. Tuttle. 



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