Contains the combination of World War II ephemera, photographs and publications collected by both Mowen and Polk.

The Miscellaneous Ephemera series includes several small donations of materials made by various donors: WWII period maps and postcards from Germany and Eastern Europe and ephemera from the post-WWII American occupation of Japan (the former donated by WMU Librarian, Maira Bundza, and the latter donated by WMU alumnus (Class of 2012), Tyler Baker.

Lieutenant Colonel Edward C. Van Haaften papers, 1917-1946, include letters by Edward C. Van Haaften during his World War I Army service, as an electrician, 102nd Aero Squad, American Expeditionary Forces; French motor repair manual; a letter written after active duty in World War II; numerous photographs from both World War I and World War II.