Fred H. Colvin

Fred Herbert Colvin (1867–1965) was an American machinist, technical journalist, author, and editor. He wrote, co-wrote, edited, or co-edited many periodical articles, handbooks, and textbooks related to engineering, machining, and manufacturing. His autobiography, ''Sixty Years with Men and Machines'', provides a thorough and colloquial look into the decades of 1880 to 1950, giving insight into the culture of the Machine Age. Provided by Wikipedia