![Problem Department]()
Problem DepartmentC. W. Trigg, Alfred Moessner, Cyril A. Nelson, H. S. Grant, N. A. Court, W. T. Short, W. V. Parker, E. P. Starke, W. Raymond Crosier, D. L. MacKay, R. V. Sweeney, Richard L. Seidenberg, William E. Byrne, Paul D. Thomas, G. W. Wishard, Nelson Robinson, Walter B. Clarke and C. N. Mills · National Mathematics Magazine · 1941