Includes correspondence to and from David Alyward, Paul Appelby, Rudolf Bennitt, Roger Baldwin, Effie Bathurst, I.T. Bode, Nash Buckingham, Otis Caldwell, Vernon Carter, H. H. Chapman, Paul Clement, M. Hartley Dodge, William Finley, Letcher Lambuth, E.C.L. Miller, E. Lawrence Palmer, Robert Peters, Kenneth A. Reid, Paul B. Sears, Merle Strasser, Frank Thone [includes a clipping of an article by Thone, "Wildlife Defense Program" from the Everyweek Magazine (Cleveland, Ohio), Sunday, October 19, 1941], H.R. Tolley, Henry B. Ward, I.R. Watts, and L. W. Wendt.