Seabees in World War II loaded into a U.S. Army Air Force B-29 bomber, named the Enola Gay. A short time later, the Enola Gay took off with its secret load from Tinian's North Field, The largest airfield of the WWII, which the Seabees had built, and started on her mission to Japan. Later in the day, the mission ended with the dropping of the first atomic bomb on Hiroshima. This historic event sealed the fate of Japan. Realizing that the war was lost, the Japanese government negotiated a cease fire that went into effect on 16 August. On 2 September 1945 Japan formally surrendered,
Joseon missions to Japan to the Joseon court. In the 4th year of King Taejong's reign, a diplomatic mission was sent to Japan. In the 6th year of King Taejong's reign, a diplomatic mission was sent to Japan. In the 10th year of King Taejong's reign, an ambassador from the Joseon court was received in Kyoto. This event in 1409 ("Ōei 16, 3rd month") was considered significant. In the 13th year of King Taejong's reign, a diplomatic mission was sent to Japan. In the 2nd year of the reign of King Sejong the Great, a diplomatic mission was sent to Japan. In the 5th