J. C. Coleman son and three daughters. 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
Exploration of the Pacific other voyages are listed in "European and American voyages of scientific exploration." Spain on the west coast of North America: For Europeans in the Age of Exploration western North America was one of the most distant places on earth (9 to 12 months of sailing). Spain had long claimed the entire west coast of the Americas. The area north of Mexico however was given little attention in the early years. This changed when the Russians appeared in Alaska. The Spanish moved north to California and built a series of missions along the Pacific coast including: San Diego in 1767, Monterey,