Browse Items (2 total) Tags: Chief Engineer Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Photo of WDZ Chief Engineer Ben Orff Photograph of WDZ Chief Engineer Ben Orff, photo taken in 1969. Tags: 1969, Ben Orff, Business, Chief Engineer, Decatur IL., Photo File: Business, Radio Stations, WDZ E.V. Chapman - Millikin University Chief Engineer This is the glass negative of E.V. Chapman, the Chief Engineer at Millikin University. The photo was taken by Charles Wasson of Wasson Studios in Decatur, IL in the early 20th century. Tags: c. 1910, Charles Wasson, Charles Wasson Photo Collection, Chief Engineer, Decatur IL, E.V. Chapman, Glass Negative, man, Millikin University, negative, Wasson Studios Featured Item Monthly Board of Trustees Minutes February 1963 Decatur Public Library Board of Trustees monthly meeting report February 1963