USS Teuthis transit from Potaka Inlet to Wagoner Inlet with locations of Teuthis, Hi Bào, and Chángzhēng 3A. transit from Potaka Inlet to Wagoner Inlet with locations of , , and .CHAPTER FIFTEEN CHAPTER FIFTEENCHAPTER FIFTEENChángzhēng 3A & Hi Bào Chángzhēng 3A & Hi BàoChángzhēngHi BàoUSS TEUTHIS—GLACIER BIGHT USS TEUTHIS—GLACIER BIGHTUSS TEUTHIS—Teuthis moved silently on a course slightly south of west at bare steerageway, a black hole in the ice-covered entrance to Wagoner Inlet. Sonar Tech First-class Godfry Mason, sonar supervisor, diligently pursued an identification for the unknown sub and more detail on the Han. He was a new addition to the sonar gang, but as I watched him work, I saw how good he was. He beckoned me to the table where he was analyzing the waterfall chart from th

