Lottery numbers

Friday’s Washington Daily Game: 6-7-4.

Fri. Keno: 7-11-12-13-15-21-23-28-29- 30-31-40-44-50-54-61-62-68-69-71.

Friday’s Mega Millions: 21-23-27-33-39.

Mega Ball: 8.

Today in history

1955: Eight Communist countries formed the Warsaw Pact in Poland. (The Pact was dissolved in July 1991.)

1804: The Lewis and Clark expedition to explore the Louisiana Territory left St. Louis.

1975: U.S. forces recaptured the American merchant ship “Mayaguez.” All 40 crew members were released safely by Cambodia, but some 40 U.S. servicemen were killed in the military operation.

2004: The U.S. Supreme Court refused to block gay marriages in Massachusetts.