Arthur Homer Fischer / Carl Edward Magnusson / Charles Denham Grier / Curtis Cosmos Aller / Francis Milton Ryan / Frederick Kurt Kirsten / Frederick Malcolm Knapp / George Samuel Wilson / Henry Godfrey Cordes / Hewitt Wilson / Joseph Daniels / Leslie Forrest Curtis / Martha Estella Dresslar / Samuel Herbert Anderson / University of Washington. Bureau of Industrial Research / William Franklin Allison / William Harrison Whittier / Edgar Allan Loew / Jack Roderick Tolmie / Roy Odell Bach | 