Today is Friday, Sept. 23, the 267th day of 2016. There are 99 days left in the year.

On this date:

In 1780, British spy John Andre was captured along with papers revealing Benedict Arnold’s plot to surrender West Point to the British.

In 1806, the Lewis and Clark expedition returned to St. Louis more than two years after setting out for the Pacific Northwest.

In 1939, Sigmund Freud, the founder of psychoanalysis, died in London at age 83.

In 1957, nine black students who’d entered Little Rock Central High School in Arkansas were forced to withdraw because of a white mob outside.

In 1962, New York’s Philharmonic Hall (later renamed Avery Fisher Hall) formally opened as the first unit of the Lincoln Center for the Performing Arts. “The Jetsons,” an animated cartoon series about a Space Age family, premiered as the ABC television network’s first program in color.