<prompt> Nyorai kupfuurira kweiyi ndima - Mukati mokutonga kwaRear-Admiral A Mostyn Field saHydrographer kuAdmiralty Board, Hydrographic Office yakapa zviridzwa kuNimrod Expedition  <response>: weBritish Antarctic Expedition yaitungamirirwa naErnest Shackleton muna 1907. Kutevera RMS Titanic muna 1912, gungano reSafety of Life at Sea SOLAS rakagadzwa, pamwe chete nokuunzwa kwemishumo yechando nokufanotaura. Munguva yeHondo Yenyika I, apo Rear-Admiral Sir John F Parry akanga ari Hydrographer weNavy, Hydrographic Office yakabudisa machati akawanda matsva nemishonga kutsigira Royal Navy. 