ðə jˈuː.ˈɛs. nˈeɪvəl ˌoʊʃənəɡɹˈæfɪk ˈɑːfɪs jˈuːzd dˈiːpstɑːɹ fˈoːɹ θˈaʊzənd fɔːɹ θˈɜːtiːn dˈaɪvz dˈʊɹɹɪŋ ɑːktˈoʊbɚ ænd noʊvˈɛmbɚ nˈaɪntiːnhˈʌndɹɪd sˈɪksti sˈɛvən.
The U.S. Naval Oceanographic Office used Deepstar 4000 for 13 dives during October and November 1967.