Making and Storing Farm Butter for Home Use by William White, Verne Elbert Davison, Arthur Frederick Sievers, Irvin Fay Reed, George McMillan Darrow, George Fordyce Waldo, Myron Francis Babb, Walter Whittier Swett, Rush Porter Marshall, Philip Luginbill, James Ellsworth Kraus, Alfred Douglas Edgar, Claude Kedzie Shedd, Frank Leslie Duley, Frank W. Tilley, Harold Everett Tower, Harry L. Garver, Leon Sherwood Minckler, Morris Samson Lowman, O. L. Mimms, Tom Dale, William Phelps Everard, Alma May Waterman, Arthur Glenn Chapman, Elmer Clark Stevenson, Harry Harrison Gardner, Jouette Clark Russel, Miriam Birdseye, William John Zaumeyer