The Contributors' ColumnEdna D. Shaw, Don E. Cowles, Mary E. K. Bratton, Bernard Iddings Bell, Roscoe Peacock, Edith D. Moses, Roger Sherman Hoar, and C. S. MosbyNovember 1, 1938
The Contributors' ColumnCharles Fiske, Alex G. Ross, Mary E. K. Bratton, and Benjamin K. HaysOctober 1, 1933