Lt. Julien Geiser, from Middletown, Pa., assigned to USS Constitution, teaches Seaman Brianna Bays, from Trenton, Fla., how to use a sextant during a sailing evolution aboard the U.S. Coast Guard USCGC Eagle. Geiser and Bays were two of ten Sailors from Old Ironsides to participate in a 15-day underway aboard the 77-year-old barque used as a training cutter for the U.S. Coast Guard Academy.