For 10 points--identify this author of "How to make our ideas clear," who coined the term [NOTE TO MODERATOR: Be careful not to read this as "pragmatism"] "pragmaticism" in an effort to distinguish his system from that of his colleague, William James.
The son of a noted astronomer and mathematician, he spent thirty years as an employee of the U.S. Coastal and Geodesic Survey, occasionally moonlighting as a lecturer of logic and the history of science at Harvard.  Though he retired in 1891 to devote himself full-time to writing, he never managed to complete a single book, and his ideas are consequently best-known through his posthumously published Collected Papers. For 10 points--identify this author of "How to make our ideas clear," who coined the term [NOTE TO MODERATOR: Be careful not to read this as "pragmatism"] "pragmaticism" in an effort to distinguish his system from that of his colleague, William James.
The son of a noted astronomer and mathematician, he spent thirty years as an employee of the U.S. Coastal and Geodesic Survey, occasionally moonlighting as a lecturer of logic and the history of science at Harvard.  
Charles Sanders Peirce