170426-N-QE668-075 KEY WEST, Fla. (April 26, 2017) A trainer assigned to the U.S. Navy Marine Mammal Program works with the dolphin Puanani during training at Naval Air Station Key West's Truman Harbor. The program maintains the mobility of its expeditionary Marine Mammal System to detect and mark the location of mine-like objects on the ocean bottom. (U.S. Navy Photo by Trice Denny/Released)