The frigate USS Philadelphia burns in Tripoli Harbor during the First Barbary War
Abstract background of sound waves
Hospital Corpsman 1st Class Nicholas Belflower, attached to U.S. 7th Fleet Flagship USS Blue Ridge (LCC 19), walks the main deck with his son during the ship's first Family Day Cruise in December 2018
N SEA (Nov. 17, 2016) Petty Officer 2nd Class Luis Hernandez, center, and Petty Officer 2nd Class Kenneth Lovett conduct acoustic operator duties aboard the P-8A Poseidon aircraft during a qualification training, Nov. 17, 2016
Machinist Mate 2nd Class Dezmond Twymon of the USS Porter (DDG-78) patches a ruptured pipe during the Porter’s damage control olympics in 2018