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					After a hot shower pilots soak for ten minutes  in improvised  galvanized tub  filled with natural salt and  sulphur water from a well on Iwo Jima.   Twelve such  tubs are in use,    Cold beer, when available,  is   part of the  treatment.     Officers are,  left to  right,    Lt. Mayhew, Lt. Jack K. Ort, Lt. Louis  C.  Gelbrich,  Capt. William A. Higgins Jr.