Navy Captain Scott Cooledge, outgoing Naval Science professor and commanding officer for the local Naval Reserve Officer Training Corps at the University of South Carolina, Columbia, SC, speaks to the audience at the Charleston Council Navy League Ombudsman luncheon at the Embassy Suites Convention Center in Charleston, SC, Sept. 17, 2015. Navy Captain Doug Walker, the new Navy ROTC commanding officer and professor of naval science at the USC, assumes command this week. (U.S. Air Force photo/Airman 1st Class Thomas T. Charlton)

Navy Captain Doug Walker, the new Navy ROTC commanding officer and professor of naval science at the USC, Columbia, SC receives a gift from the Charleston County Navy League for his service during the Ombudsman luncheon at the Embassy Suites Convention Center in Charleston, SC, Sept. 17, 2015. Walker assumes command of the ROTC unit this week. (U.S. Air Force photo/Airman 1st Class Thomas T. Charlton)