What is the nationality of the geologist who declared Schoonmaker Reef significant ?
James Hall (paleontologist) James Hall (September 12, 1811 – August 7, 1898) was an American geologist and paleontologist. He was a noted authority on stratigraphy and had an influential role in the development of paleontology in the United States.
Mark Hulsbeck Mark Whitney Hulsbeck (born February 20, 1956) is an American professional aquanaut. He serves as an Oceanographic Operations Field Manager and research diver for the Aquarius Reef Base, the world's only undersea research laboratory, operated by Florida International University. Hulsbeck is nicknamed "Otter".