D. P. Simons, Western Forestry and Conservation Association, Los Gatos, Cal.
Geo. K. Smith, Secretary Yellow Pine Manufacturers’ Association, National Lumber Manufacturers’ Association, St. Louis, Mo.
E. A. Sterling, Forest and Timber Engineer, Philadelphia, Pa.
R. D. Swales, Union Lumber Company, Fort Bragg, Cal.
F. L. Throm, Forester, Wheeler & Desenburg, Endeavor, Pa.
William P. Wharton, Groton, Mass.
N. P. Wheeler, Pennsylvania Conservation Association, Endeavor, Pa.
I. C. Williams, Pennsylvania Department of Forestry, Harrisburg, Pa.
E. B. Williamson, State Foresters Office, Bluffton, Ind.
John M. Woods, Somerville, Mass.