U.S. Coast Guard Cutter Healy (WAGB 20) crewmembers, Lt. Giovanna Lesser, a National Oceanic and Atmospheric Administration (NOAA) Corps officer, (left) and Petty Officer 1st Class Gordon Martinez Diaz, pose during ice rescue training on an ice floe in the Arctic Ocean, July 29, 2025. NOAA Corps officers serve aboard Healy to help manage the scientific research missions conducted on deployment. (U.S. Coast Guard photo by Petty Officer 3rd Class Chris Sappey)