Robert Selbie Clark (11 September 1882--29 September 1950) was the biologist on Sir Ernest Shackleton's Imperial Trans-Antarctic Expedition of 1914--1917.
Robert Selbie Clark (11 September 1882--29 September 1950) was a Scottish marine biologist and explorer. He was the biologist on Sir Ernest Shackleton's Imperial Trans-Antarctic Expedition of 1914--1917.