1860 - A landing party of Marines are put ashore at Panama from the sloop-of-war, USS St. Mary's, during an insurrection. The Marines capture the railroad station in an attempt to establish order.
1863 - During the Civil War, the steamer USS Clyde seizes the Confederate schooner Amaranth near the Florida Keys.
1941 - SS Patrick Henry, the first U.S. Liberty ship, is launched by President Franklin D. Roosevelt at Baltimore, Md. Numerous other vessels are launched on that day, known as "Liberty Fleet Day."
1942 - The freighter, SS Stephen Hopkins, engages the German auxiliary cruiser, Stier, and supply ship, Tannenfels, in a surface gunnery action in the central South Atlantic. Stier sinks SS Stephen Hopkins but the German raider sinks after having receiving heavy damage by SS Stephen Hopkins' naval armed guard, Lt. j.g. Kenneth M. Willett. For his actions, Willett posthumously receives the Navy Cross.
1942 - While leading a group of landing craft during the Guadalcanal Campaign, Signalman 1st Class Douglas A. Munro, USCG, participates in the evacuation of the First Battalion, Seventh Marines from Matanikau River, Guadalcanal. Using his boat as a shield between the Japanese and the Marines, he enables the operation to proceed successfully, but is killed by enemy gunfire. For his "extraordinary heroism and conspicuous gallantry", Munro is posthumously awarded the Medal of Honor.
1955 - A (P2V 5) Neptune patrol plane of Early Warning Squadron 4 is lost with 11 crew members while tracking Hurricane Janet over the Caribbean Sea.