Today is Saturday, May 7, the 128th day of 2016. There are 238 days left in the year.

On this date:

In 1789, America’s first inaugural ball was held in New York in honor of President George Washington, who’d taken the oath of office a week earlier.

In 1824, Beethoven’s Symphony No. 9 in D minor, Op. 125, had its premiere in Vienna.

In 1915, a German U-boat torpedoed and sank the British liner RMS Lusitania off the southern coast of Ireland, killing 1,198 people, including 128 Americans, out of the nearly 2,000 on board.

In 1939, Germany and Italy announced a military and political alliance known as the Rome-Berlin Axis.

In 1941, Glenn Miller and His Orchestra recorded “Chattanooga Choo Choo” for RCA Victor.

In 1942, U.S. Army Gen. Jonathan Wainwright went on a Manila radio station to announce the Allied surrender of the Philippines to Japanese forces during World War II.

In 1946, Sony Corp. had its beginnings as the Tokyo Telecommunications Engineering Corp. was founded in the Japanese capital by Akio Morita and Masaru Ibuka.

In 1954, the 55-day Battle of Dien Bien Phu in Vietnam ended with Vietnamese insurgents overrunning French forces.

In 1966, Kauai King won the Kentucky Derby; the event was telecast in color for the first time by CBS.