Gerhardt Schneider / Harold Fred Kaiser / James E. Granskog / Jean Davis Schlater / Joanne Bubolz Eicher / Marvin L. Hayenga / Michigan State University. Agricultural Experiment Station / Otto Suchsland / Pentti Yli-Jokipii / Walter S. Good / 0tto Suchsland / Duane Hacklander / Robert S. Manthy | 