question: Who captained the ship with the man, in which McIlroy Peak is named after, during the 1914 Antarctic Expedition?
answer: Sir Ernest Shackleton
context: Title: Sverre Peak
  Passage: Sverre Peak ( ) is a small peak 0.5 nautical miles (0.9 km) off the north end of Pettersen Ridge in the Conrad Mountains of Queen Maud Land.  Discovered and photographed by the German Antarctic Expedition, 1938-39.  Mapped by Norway from air photos and surveys by the Norwegian Antarctic Expedition, 1956–60, and named for Sverre Pettersen, steward with Norwegian Antarctic Expedition, 1957-58.
  Title: McIlroy Peak
  Passage: McIlroy Peak ( ) is a peak rising to 745 m west of Husvik Harbour and 0.8 nmi south of Mount Barren, South Georgia.  It was named by the UK Antarctic Place-Names Committee in 1990 after Dr. James A. McIlroy, surgeon on the British Imperial Trans-Antarctic Expedition, 1914–16, in the "Endurance", and on the Shackleton–Rowett Expedition, 1921–22, in the "Quest".
  Title: Endurance (1912 ship)
  Passage: Endurance was the three-masted barquentine in which Sir Ernest Shackleton sailed for the Antarctic on the 1914 Imperial Trans-Antarctic Expedition.  She was launched in 1912 from Sandefjord in Norway and was crushed by ice, causing her to sink three years later in the Weddell Sea off Antarctica.
citations: Endurance (1912 ship) McIlroy Peak