Tulsa District’s Jason Knight, right, toured the Geotechnical and Structures Laboratory’s Concrete Materials Lab on the Vicksburg, Mississippi, campus of the U.S. Army Engineer Research and Development Center. Taking tours of the four laboratories on the 700-acre campus, Knight was joined by his fellow ERDC-U selectees during kickoff week activities the first week of March. He will work on his six-month project with a mentor from the Environmental Laboratory based in Vicksburg.