The U.S. Army Engineer Research and Development Center (ERDC) held a Change of Command ceremony at its main headquarters on the Waterways Experiment Station in Vicksburg, Mississippi on Thursday, July 14. Col. Teresa A. Schlosser transferred command to Col. Christian Patterson while Maj. Gen. Richard Heitkamp, deputy commanding general of the U.S. Army Corps of Engineers (USACE), served as the reviewing officer for the event with Dr. David Pittman, ERDC director, participating in the ceremony. (U.S. Army Corps of Engineers photo by Jared Eastman)