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George O'Clock, Physics and Electronics Engineering Technology Professor at Mankato State University
Universities and colleges--Faculty.
Mankato State University
University Archives and Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato, P.O. Box 8419, Mankato, MN 56002-8419 (contributing organization)
5 x 3
University Photograph Collection, 1868-ongoing. MSU Archives 309.