![Problem Department]()
Problem DepartmentD. L. MacKay, Earl V. Greer, N. A. Court, E. Hoff, H. T. R. Aude, J. S. Guerin, Jessie E. Swanson, Nev. R. Mind, E. P. Starke, A. E. Meder, Jr., Frank Hawthorne, Frank C. Gentry, Paul D. Thomas, Nicholas Kushta, Julius S. Miller and Fred G. Fender · National Mathematics Magazine · 1944