U.S. Coast Guard Chief Warrant Officer Nathan Barnes, the electronics material officer, poses for a portrait near the pilothouse of the Coast Guard Cutter Calhoun (WMSL 759) at Naval Station Mayport, Florida, Dec. 1, 2023. Barnes is originally from Charleston, South Carolina, where the Calhoun, the Coast Guard’s 10th national security cutter, will be homeported. (U.S. Coast Guard photo by Petty Officer 1st Class Ryan Dickinson)