Peter Mark Roget

Every day thousands of people worldwide consult Roget's Thesaurus. How many stop to consider why that endlessly useful reference book is so called? Of those who know that it owes its name to the man who first devised it, how many know anything more about him? Yet Peter Mark Roget was one of the most remarkable men of the nineteenth century and he achieved much in his long life. He did not even begin the great work of classification which bears his name until he was 70. Before that, the polymathic Roget had already made his own contributions to knowledge in a dozen different fields from optics and... Next