FIGURE 2. Positions of the bathythermo- 

 grams taken in the antarctic on Operation 

 HIGHJUMP. Solid dots are the bathyther- 

 mograms taken by the CACOPAN and the 

 HENDERSON. Circles are bothythermo- 

 grams taken by other ships of Task Force 

 68. 



FIGURE 3. Positions of oceanographic 

 samples and measurements (other than 

 bathythermograms) taken from the USS 

 HENDERSON and the USS CACOPAN on 

 Operation HIGHJUMP. Also shown is the 

 position of the ice pack as determined by 

 the HENDERSON. Water samples for quan- 

 titative study of diatoms were secured from 

 the positions marked H and S. 



