The Contributors' ColumnMarlowe Harris, Romaine L. Poindexter, Robert Withington, Hargrave Standen, P. Donnelly, Alice Hamilton, R. B. W., Grant Chandler, and Bill AdamsMay 1, 1931
The Contributors' ColumnM. A. A., William L. Sullivan, Douglas Matthews, Harry Rubincam Jr., Genevieve Loring, Valerie Yorke Bell, and Romaine L. PoindexterMay 1, 1929