- Albert Ronald Merz, Auton William Skuderna, B. L. Wade, Bess Viemont Morrison, Chalmers Jackson King, Charles Frederick Clark, Charles W. Culpepper, Clark Frederick Clark, David A. Savage, Elmer Valentine Walter, Ernest Muchmore Mervine, Fred Corry Bishopp, George Washington Craddock, Helen Nebeker Hann, Joseph Stuart Caldwell, Joshua John Skinner, Leo Anthony Isaac, Loyd William Brannon, Oscar Roland Mathews, Paul A. Berry, Rufus King Helphenstine, Samuel Newton Dicken, United States. Department of Agriculture, Victor Rickman Boswell, Wilbur Clifford Edmundson, William Daniel Smith, Hazel Katherine Stiebeling, Arthur Otto Alben, Carroll Newton Smith, Frederick James Stevenson, Hubert Hill Moon, James Herbert Beattie, Lee Seaton, Lindsey Andrew Brown, Margaret Blanche Hays, Ralph Edwin Beckett, Stanley Ward McBirney, Adonis A. Mathewson, Earl Donald Fowler, John McDowell McCown, Orlan Parker
· 1939
- Manley Alexander Raymond Kelley, Bess Viemont Morrison, Carol Willis Moffett, Edmund Cecil Shorey, F. E. Staebner, Furman Lloyd Mulford, G. R. Hoerner, Glenn Kenton Rule, Harry Waltner Titus, Harvey Leroy Westover, Joel G. Winkjer, John Holmes Martin, John Robert Parker, Karl S. Quisenberry, Kenneth Welton, Margaret Smith, Richmond Young Bailey, Wilbur Clifford Edmundson, William Randolph Walton, William Renwick Beattie, Clyde Monroe Packard, Frank Rabak, Freeman Weiss, J. C. Stephens, John Walter Taylor, Ralph Wagner Netterstrom, W. H. Hosterman
· 1941
The publication reports the results of tests on about 65 natural dye materials when used for dyeing cotton and wool cloth. Most of the dyes studied are of vegetable origin. In fact the terms natural and vegetable dyes are often used interchangeably though a few, such as cochineal, are of animal origin and iron buff and some others are developed from mineral pigments.