On May 1, 2021, we were given the opportunity to provide service to the memory of Reverend William Dressler of Company B, 39th Ohio Infantry Regiment who is interred at Greenlawn Cemetery in Portsmouth, Ohio.
Below is both a time-lapse video of the cleaning and a side-by-side comparison of the marker before cleaning and immediately afterward. The marker will continue to lighten over time due to the use of the NCPTT (National Center for Preservation Technology and Training)-approved D/2 Biological Solution.