SAN DIEGO (July 26, 2023) U.S. Public Health Service Capt. Jing Li tours the Nimitz-class aircraft carrier USS Theodore Roosevelt (CVN 71), July 26, 2023. Theodore Roosevelt is currently pierside at Naval Air Station North Island in San Diego to complete maintenance and to conduct training and certifications in preparation for upcoming at-sea evolutions. (U.S. Navy photo by Mass Communication Specialist Seaman Jadyn Beavers)