| 1775: | Commodore Esek Hopkins appointed to Commander in Chief of the Continental Navy. |
| 1915: | In AB-2 flying boat, LCDR Henry C. Mustin makes first underway catapult launch from a ship, USS North Carolina, at Pensacola Bay, FL. |
| 1917: | German submarine torpedoes USS Alcedo off French coast. |
| 1923: | Tests designed to prove the feasibility of launching a small seaplane from a submarine occur at Hampton Roads Naval Base. A Martin MS-1, stored disassembled in a tank on board USS S-1, was removed and assembled. Then the submarine submerged allowing the plane to float free and take off. |
| 1944: | TF 38 (Vice Admiral John S. McCain) begins 2 days of carrier strikes on Luzon, Philippines. |
| 1945: | Ensign Jake C. West (VF-41) makes first jet landing on board a carrier, USS Wake Island (CVE-65) . |