He then took up a position in Turkey to head the Department of Oceanography and Marine Biological Research .
In 1919 Simpson joined the National Museum of Wales as Keeper of Zoology and in 1926 became Curator of the Public Museums of Liverpool .
Simpson then took up a position in Turkey to head the Department of Oceanography and Marine Biological Research .
In 1919 Simpson joined the National Museum of Wales as Keeper of Zoology and in 1926 became Curator of the Public Museums of Liverpool .