Permission to publish Man Giving Lecture at the Michigan Council of Teachers of Mathematics Conference (Part of the NMU Historic Photographs Collection) must be obtained from the University Archivist. The University Archivist may be reached by phone at 906-227-1225, or e-mail, mrobyns@nmu.edu. The University Archivist may also be reached in Room 126 of the Learning Resource Center, Northern Michigan University, Marquette, MI.