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
French Federation of Speleology resumed publication of the "Spelunca" 4th series newsletter with four issues per year. In 1981, printing began on the current (5th) series of "Spelunca", with a new format and numbering system. The FFS has gradually emerged as an entity representative of French caving. It is now delegated public tasks in the field of education, civil protection and promotion of caving practice in all its forms. It has maintained a membership of approximately 7,500 for the last ten years. French Federation of Speleology The French Federation of Speleology (, FFS), is a French organisation that represents all persons practicing or studying