Shawn Riley, lockmaster at Markland Locks and Dam; Col. Eric Crispino, incoming commander, Louisville District; Maj. Gen. Robert Whittle, Great Lakes and Ohio River Division Commander; Col. Antoinette Gant, Louisville District Commander; Linda Murphy, Louisville District Deputy District Engineer; and Waylon Humphrey, Deputy Chief, Operations Division, participate in a site visit held June 18, 2020, at Markland Locks and Dam on the Ohio River in Warsaw, Kentucky.