| 1800: | U.S. Marine Corps Band gave its first concert in Washington, D.C. |
| 1883: | Installation of the first electric lighting on a US Navy Ship completed on USS Trenton. |
| 1920: | Radio station built by U.S. Navy and French Government transmits first wireless message heard around the world. At time it was the most powerful radio station in the world. |
| 1951: | First contract for nuclear-powered submarine awarded. |
| 1965: | Launch of Gemini 5, piloted by LCDR Charles Conrad Jr., USN, who completed 120 orbits in almost 8 days at an altitude of 349.8 km. Recovery was by helicopter from USS Lake Champlain (CVS-39). |
| 1980: | USS Truxtun rescues 42 Vietnamese refugees and USS Merrill rescues 62 Vietnamese refugees, over 200 miles southeast of Saigon |