Jane Addams, Hull House, Chicago; T. W. Allinson, Henry Booth House, Chicago; W. A. Allport, Member Illinois Commission on Occupational Diseases and State Delegate; L. A. Anderson, State Insurance Actuary, Madison, Wis.; John B. Andrews, Secretary American Association for Labor Legislation, New York City.
James V. Barry, State Delegate from Michigan; William P. Belden, Cleveland Cliffs Iron Company, Mich.; E. T. Bent, Member Illinois Commission; John J. Blaine, Member of Wisconsin Commission and State Delegate; M. J. Boyle, Member of Illinois Commission; Frank Buchanan, Structural Iron Workers' Union, Chicago; Henry W. Bullock, representing Indiana State Federation of Labor.
Patrick Ladd Carr, Member Illinois Commission; Robert E. Conway, Member Illinois Commission; Clarence B. Culbertson, Member Wisconsin Commission and State Delegate.
Edgar T. Davies, Chief Factory Inspector of Illinois and State Delegate; Miles M. Dawson, Insurance Actuary, New York City; F. S. Deibler, Northwestern University, Evanston, Ill.; M. M. Duncan, State Delegate from Michigan.
Crystal Eastman, Secretary and Member New York Commission; Herman L. Ekern, Deputy Commissioner of Insurance, Wisconsin.
Henry W. Farnam, President American Association for Labor Legislation, New Haven, Conn.; John Flora, Member Illinois Commission; Lee K. Frankel, Metropolitan Life Insurance Company, New York City; Ernst Freund, University of Chicago and President Illinois Branch A. A. L. L.
John H. Gray, University of Minnesota and President of Minnesota Branch, A. A. L. L.; John M. Glenn, Director Russell Sage Foundation, New York City; George Golden, Member Illinois Commission; Daniel J. Gorman, Member Illinois Commission.
Walter D. Haines, Member Illinois Commission on Occupational Diseases and State Delegate; Alice Hamilton, Expert Investigator Illinois Commission on Occupational Diseases; Samuel A. Harper, Attorney Illinois Commission; Leonard W. Hatch, Statistician, New York State Department of Labor; Charles R. Henderson, Secretary Illinois Commission on Occupational Diseases and State Delegate; J. C. A. Hiller, Missouri Commissioner of Labor and State Delegate; Frederick L. Hoffman, Statistician Prudential Insurance Company, Newark, New Jersey.
Wallace Ingalls, Member Wisconsin Commission and State Delegate.