J. C. Coleman J. C. Coleman John (Jack) Cristopher Coleman (died 20 April 1971) was a respected Irish geographer, archaeologist, speleologist and mountaineer. He devoted much of his life to the study of the caves of Ireland, the product of which were his many contributions to scientific journals in Ireland and the United Kingdom, his founding of the Speleological Society of Ireland and the publishing of his book, "The Caves of Ireland". His dedication to the exploration of Irish caves and highly respected articles published both nationally and abroad were pivotal in boosting the study of speleology in Ireland during the mid to
Exploration of the Pacific Cook set a high standard of scientific exploration, showed that there was no large land mass in the southern ocean, mapped the two largest island groups in the Pacific and by following the east coast of Australia and the west coast of North America closed the last gaps in European knowledge of the Pacific coasts. After Cook everything was detail. Cook's rivals and successors: Several governments sponsored Pacific expeditions, often in rivalry or emulation of Captain Cook. At the time of Cook's first voyage, in 1766-69 Louis Antoine de Bougainville crossed the Pacific and publicized Tahiti and in 1767 Samuel