Lagoons are shallow bodies of water that gets separated from larger water bodies due to the formation of reefs or barrier islands. Atoll lagoons form as coral reefs grow upwards while the islands that the reefs surround subside, until eventually only the reefs remain above sea level.
From Wikipedia, the free encyclopedia. John Knoll (born October 6, 1962) is an American visual effects supervisor and chief creative officer (CCO) at Industrial Light & Magic (ILM).
John was born in Blackpool on the 13th of February in 1890 at Watsonâs Lane. He was the eldest child of Edward Samuel Dakin and Annie Dakin (nee Tilly) and was also known as âJackâ to friends and family.