During World War I, while piloting a Navy seaplane near Pola, Ensign Charles H. Hammann lands on the Adriatic Sea to rescue Ensign George H. Ludlow, whose aircraft is shot down by Austro-Hungarian forces. Though Hammann's plane is not designed for two persons, and despite the risk of enemy attack, he successfully completes the rescue and returns to the base at Porto Corsini, Italy. For Hamman's actions on this occasion, he is awarded the Medal of Honor. USS Hammann (DD 412) and USS Hammann (DE 131) are named in his honor.