Papers, 1912-1968, of Roy W. Drier, a native of Calumet, Michigan and alumnus and professor of the Michigan College of Mining and Technology (now Michigan Technological University) in Houghton, Michigan. Includes work done under appropriate duty orders for the U.S. Navy on x-ray investigations and a scrapbook with clippings, letters, invitations and programs. Also includes Drier's doctoral hood and graduation cap, the first issued by the Michigan College of Mining and Technology.