Robert Logan Jack was government geologist in Queensland, Australia, for twenty years. There is a minor waterway on Cape York; Logan Jack Creek, whose outflow is located some 7 kilometres from Ussher Point, which is named after him.
Publications
• Northmost Australia, George Robertson and Co., Sydney, 1922, reprinted by Hesperian Press, Western Australia, 1998, • With Robert Etheridge junior, The Geology and Paleontology of Queensland and New Guinea • Handbook of Queensland Geology ==References==