190607-N-IK388-0024 NASHVILLE, Tenn. (June 7, 2019) Spencer Butts, a range sustainment analyst assigned to U.S. Fleet Forces Command, helps children use the interactive tablets to learn marine mammal sounds at the U.S. Navy’s “Stewards of the Sea: Defending Freedom, Protecting the Environment” exhibit at the Adventure Science Center during Nashville Navy Week 2019. The Navy’s environmental outreach program is designed to showcase the Navy’s efforts to mitigate the potential environmental effects of activities without jeopardizing the safety of Sailors or impacting fleet readiness. (U.S. Navy photo by Mass Communication Specialist 2nd Class Stacy M. Atkins Ricks/Released)