DISCUSSANTS 



HORACE F. DRURY, Arctic Aeromedical Laboratory, 

 Fort Wainwright, Alaska. 



BOB HUNTLEY, Arctic Health Research Center, Anchorage, 



Alaska. 



R. B. MITCHELL, School of Aerospace Medicine, Brooks 

 Air Force Base, Texas. 



JOHN A. MONCREIF, Brooke Army Medical Center, 

 Fort Sam Houston, Texas. 



CHARLES T. MARROW, Fairbanks Medical and Surgical 

 Clinic, Fairbanks, Alaska. 



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