Today is the 226th day of 2015 and the 55th day of summer.

TODAY'S HISTORY: In 1935, President Franklin D. Roosevelt signed the Social Security Act, guaranteeing income for retirees and the unemployed.

In 1945, President Harry Truman announced Japan's unconditional surrender and the end to World War II.

In 2003, 50 million people in the northeastern United States and Canada lost power in one of the largest blackouts in U.S. history.

TODAY'S BIRTHDAYS: Doc Holliday (1851-1887), gambler; David Crosby (1941- ), singer-songwriter; Steve Martin (1945- ), actor/writer; Danielle Steel (1947- ), novelist; Gary Larson (1950- ), cartoonist; James Horner (1953- ), composer; Rusty Wallace (1956- ), race car driver; Earvin "Magic" Johnson (1959- ), basketball player/businessman; Halle Berry (1966- ), actress; Mila Kunis (1983- ), actress; Tim Tebow (1987- ), football player.

TODAY'S FACT: The New York Times reported in 1945 that an estimated 2 million people flooded New York City's Times Square following the announcement of Japanese surrender in World War II.

TODAY'S SPORTS: In 2007, Braves manager Bobby Cox was ejected from his 132nd major league game, passing the record previously set by John McGraw. Cox retired in 2010 with 158 regular season and three post-season ejections in his career.

TODAY'S QUOTE: "You know, a lot of people come to me and they say, 'Steve, how can you be so funny?' There's a secret to it, it's no big deal. Before I go out, I put a slice of bologna in each of my shoes. So when I'm on stage, I feel funny." -- Steve Martin

TODAY'S NUMBER: $47 million -- price paid by pop legend Michael Jackson when he purchased the publishing rights to the majority of the Beatles' catalog (251 compositions) on this day in 1985.

TODAY'S MOON: New moon (Aug. 14).

Today is the 225th day of 2015 and the 54th day of summer.

TODAY'S HISTORY: In 1521, Hernando Cortes captured the capital of the Aztec empire, Tenochtitlan (later Mexico City), after a three-month siege.

In 1907, the first gasoline-powered taxicab took fares in New York City.

In 1918, 18-year-old Opha Mae Johnson became the first woman to enlist in the U.S. Marine Corps.

In 1961, East German soldiers began constructing a barbed-wire barrier between the eastern and western parts of Berlin.

TODAY'S BIRTHDAYS: Annie Oakley (1860-1926), sharpshooter; Alfred Hitchcock (1899-1980), film director; Ben Hogan (1912-1997), golfer; Fidel Castro (1926- ), former Cuban president; Don Ho (1930-2007), singer; Philippe Petit (1949- ), tightrope walker; Dan Fogelberg (1951-2007), singer-songwriter; Paul Greengrass (1955- ), film director; John Slattery (1962- ), actor; Valerie Plame (1963- ), CIA agent/author; Shani Davis (1982- ), Olympic speed skater; DeMarcus Cousins (1990- ), basketball player.

TODAY'S FACT: Fidel Castro, a 14-year-old boarding school student in 1940, wrote a letter to U.S. President Franklin D. Roosevelt requesting a $10 bill. The U.S. Embassy in Havana sent a brief thank-you note to Castro in response.

TODAY'S SPORTS: In 1948, Baseball Hall of Famer Satchel Paige pitched his first complete game at age 42.

TODAY'S QUOTE: "Television has done much for psychiatry by spreading information about it, as well as contributing to the need for it." -- Alfred Hitchcock

TODAY'S NUMBER: 305 -- women who enlisted in the U.S. Marine Corps in 1918. Women were allowed to enlist (for office, clerical and secretarial duties) for the first time on this day in 1918.

TODAY'S MOON: Between last quarter moon (Aug. 6) and new moon (Aug. 14).

Today is the 224th day of 2015 and the 53rd day of summer.

TODAY'S HISTORY: In 1898, Spain agreed to peace protocols with the United States, bringing an end to the Spanish-American war.

In 1898, the United States took formal possession of the Hawaiian Islands.

In 1953, the USSR detonated the first Soviet thermonuclear weapon.

In 1981, IBM announced the release of its first personal computer.

TODAY'S BIRTHDAYS: Katharine Lee Bates (1859-1929), songwriter; Christy Mathewson (1880-1925), baseball player; Cecil B. DeMille (1881-1959), film director/producer; Cantinflas (1911-1993), actor/filmmaker; William Goldman (1931- ), author/screenwriter; George Hamilton (1939- ), actor; Ann Martin (1955- ), author; Bruce Greenwood (1956- ), actor; Peter Krause (1965- ), actor; Pete Sampras (1971- ), tennis player; Casey Affleck (1975- ), actor; Plaxico Burress (1977- ), football player.

TODAY'S FACT: "Sue," one of the largest and best-preserved Tyrannosaurus rex skeletons ever found, was discovered in South Dakota on this day in 1990 by paleontologist Susan Hendrikson. The skeleton is now displayed at the Field Museum of Natural History in Chicago.

TODAY'S SPORTS: In 1994, Major League Baseball players began a 232-day strike that resulted in the first cancellation of the World Series since 1904.

TODAY'S QUOTE: "O beautiful for heroes proved / In liberating strife, / Who more than self their country loved, / And mercy more than life! / America! America! / May God thy gold refine, / Till all success be nobleness, / And every gain divine!" -- Katharine Lee Bates, "America the Beautiful"

TODAY'S NUMBER: 64,000 -- bytes (62.5 kilobytes) of memory available in the "typical system for home and school" offered in IBM's 1981 press release announcing the personal computer. The system retailed for $3,005.

TODAY'S MOON: Between last quarter moon (Aug. 6) and new moon (Aug. 14).