By Grassley, Amos, Jr., Andrews, Baeth, Bagniewski, Barker, Behn, Bergan, Blom, Bloomingdale, Boden, Bossman, Bradley, Brown-Powers, Cisneros, Collins, Cooling, Croken, Determann, Dieken, Dunwell, Ehlert, Fett, Fisher, Gaines, Gearhart, Gehlbach, Gerhold, Gjerde, Golding, Gosa, Gustoff, Harris, Hayes, Henderson, Hermanson, Holt, Hora, Ingels, Jacoby, James, Jeneary, Jones, Judge, C. Johnson, R. Johnson, Kaufmann, Kniff McCulla, Konfrst, Kressig, Kurth, Larson, Latham, Lawler, Levin, Lohse, Lundgren, Madison, Matson, McBurney, Meggers, Meyer, A, Meyer, B, Mohr, Mommsen, Moore, Nielsen, Nordman, Olson, Ramirez, Rinker, Scholten, Shipley, Sieck, Siegrist, Sitzmann, Smith, Sorensen, Srinivas, Stone, Thompson, Thomson, Turek, Vondran, Watkins, Weldon, Wengryn, Wessel-Kroeschell, Wheeler, Wichtendahl, Wilburn, Williams, Wills, Wilson, Wilz, Windschitl, Wood, Wulf, Young and Zabner