Today is the 188th day of 2016 and the 17th day of summer.

TODAY'S HISTORY: In 1785, Congress chose the dollar as the monetary unit of the United States.

In 1854, the Republican Party was formally launched at a convention in Jackson, Michigan.

In 1892, 16 people were killed during fighting between guards and striking steelworkers at a Carnegie Steel Co. plant in Homestead, Pennsylvania.

In 1942, diarist Anne Frank and her family went into hiding in a "secret annex" in a warehouse in Amsterdam.

TODAY'S BIRTHDAYS: Frida Kahlo (1907-1954), painter; Nancy Reagan (1921-2016), actress/first lady; Merv Griffin (1925-2007), TV personality; Janet Leigh (1927-2004), actress; Tenzin Gyatso (1935- ), 14th Dalai Lama; Ned Beatty (1937- ), actor; George W. Bush (1946- ), 43rd U.S. president; Sylvester Stallone (1946- ), actor; Geoffrey Rush (1951- ), actor; Brian Posehn (1966- ), actor/comedian; 50 Cent (1975- ), rapper; Kevin Hart (1979- ), actor/comedian; Pau Gasol (1980- ), basketball player; Manny Machado (1992- ), baseball player.

TODAY'S FACT: Future Beatles bandmates John Lennon and Paul McCartney met for the first time at a fair in Liverpool, England, on this date in 1957.

TODAY'S SPORTS: In 1957, Althea Gibson became the first African-American athlete to win a tennis title at Wimbledon.

TODAY'S QUOTE: "I paint flowers so they will not die." -- Frida Kahlo

TODAY'S NUMBER: 49,200 -- fans in attendance at Major League Baseball's first All-Star Game, held on this day in 1933 at Comiskey Park in Chicago. The American League defeated the National League by a score of 4-2.

TODAY'S MOON: Between new moon (July 4) and first quarter moon (July 11).

Today is the 187th day of 2016 and the 16th day of summer.

TODAY'S HISTORY: In 1775, the Continental Congress adopted the Olive Branch Petition, an appeal to King George III for reconciliation between the colonies and Great Britain.

In 1935, the National Labor Relations Act was passed, guaranteeing workers the right to organize and bargain collectively.

In 1954, Elvis Presley recorded his first single, "That's All Right," at Sun Studios in Memphis, Tennessee.

In 1971, President Richard Nixon certified the 26th Amendment, lowering the voting age from 21 to 18.

In 1996, Dolly the sheep, the first mammal to be cloned from an adult cell, was born.

TODAY'S BIRTHDAYS: P.T. Barnum (1810-1891), circus founder; John Maynard Keynes (1883-1946), economist; Jean Cocteau (1889-1963), writer; Henry Cabot Lodge Jr. (1902-1985), diplomat; Huey Lewis (1950- ), singer-songwriter; Bill Watterson (1958- ), cartoonist; Edie Falco (1963- ), actress; Ronald D. Moore (1964- ), screenwriter/producer; Adam Young (1986- ), singer-songwriter.

TODAY'S FACT: The bikini swimsuit, introduced by French fashion designer Louis Reard on this day in 1946, was named for the Bikini Atoll, where the United States had conducted a news-making atomic test earlier in the week.

TODAY'S SPORTS: In 2009, Roger Federer won his world-record 15th Grand Slam tournament with a victory over Andy Roddick at Wimbledon.

TODAY'S QUOTE: "Perhaps it is historically true that no order of society ever perishes save by its own hand." -- John Maynard Keynes, "The Economic Consequences of the Peace"

TODAY'S NUMBER: 5 billion -- cans of SPAM sold worldwide by the end of the 20th century. The canned meat product from Hormel Food Corp. was introduced on this day in 1937.

TODAY'S MOON: Between new moon (July 4) and first quarter moon (July 11).

Today is the 186th day of 2016 and the 15th day of summer.

TODAY'S HISTORY: In 1776, the Second Continental Congress adopted the Declaration of Independence.

In 1826, founding fathers John Adams and Thomas Jefferson both died on the 50th anniversary of the signing of the Declaration of Independence.

In 1960, the modern version of the American flag (with 50 stars) debuted at a ceremony in Philadelphia.

In 1997, NASA's Pathfinder space probe landed on Mars.

In 2012, the discovery of Higgs boson-like particles through experiments at the Large Hadron Collider was announced at the European Organization for Nuclear Research (CERN).

TODAY'S BIRTHDAYS: George Everest (1790-1866), surveyor/geographer; Nathaniel Hawthorne (1804-1864), writer; Stephen Foster (1826-1864), songwriter; Calvin Coolidge (1872-1933), 30th U.S. president; Eva Marie Saint (1924- ), actress; Neil Simon (1927- ), playwright; Al Davis (1929-2011), Oakland Raiders owner; George Steinbrenner (1930-2010), New York Yankees owner; Geraldo Rivera (1943- ), TV personality.

TODAY'S FACT: Renowned advice columnists Eppie Lederer and Pauline Phillips, known as Ann Landers and Abigail Van Buren ("Dear Abby") respectively, were twin sisters, born on this day in 1918.

TODAY'S SPORTS: In 1939, New York Yankee slugger Lou Gehrig, who was suffering from amyotrophic lateral sclerosis, announced his retirement at Yankee Stadium, delivering the famous line, "Today, I consider myself the luckiest man on the face of the Earth."

TODAY'S QUOTE: "In youth men are apt to write more wisely than they really know or feel; and the remainder of life may be not idly spent in realizing and convincing themselves of the wisdom which they uttered long ago." -- Nathaniel Hawthorne, "The Snow-Image, and Other Tales"

TODAY'S NUMBER: 1,000 -- approximate number of "Gorilla Sign Language" signs in the working vocabulary of Koko, a female lowland gorilla born on this day in 1971.

TODAY'S MOON: New moon (July 4).