Laura Whitmore, a chemical oceanographer from the International Arctic Research Center, collects a water sample from a conductivity, temperature and depth (CTD) sensor while aboard U.S. Coast Guard Cutter Healy (WAGB 20) on Sep. 17, 2023. The Healy is designed to conduct a wide range of research activities, providing more than 4,200 square feet of scientific laboratory space, numerous electronic sensor systems, oceanographic winches, and accommodations for up to 50 scientists. (U.S. Department of Defense photo by Sgt. Carter Acton)