"On this day" for Friday, July 31
TODAY is Friday, July 31, 2015. On this day:
1498 - Christopher Columbus, on his third voyage to the Western Hemisphere, arrived at the island of Trinidad.
1792 - The cornerstone of the U.S. Mint in Philadelphia, PA, was laid. It was the first building to be used only as a U.S. government building.
1932 - Enzo Ferrari retired from racing. In 1950 he launched a series of cars under his name.
1948 - U.S. President Truman helped dedicate New York International Airport (later John F. Kennedy International Airport) at Idlewild Field.
1955 - Marilyn Bell of Toronto, Canada, at age 17, became the youngest person to swim the English Channel.
1961 - The first tie in All-Star Game major league baseball history was recorded when it was stopped in the 9th inning due to rain at Boston's Fenway Park.
1971 - Men rode in a vehicle on the moon for the first time in a lunar rover vehicle (LRV).
1981 - The seven-week baseball players' strike came to an end when the players and owners agreed on the issue of free agent compensation.
1989 - A pro-Iranian group in Lebanon released a videotape reportedly showing the hanged body of American hostage William R. Higgins.
1989 - The Game Boy handheld video game device was released in the U.S.
1991 - U.S. President George H.W. Bush and Soviet President Mikhail Gorbachev signed the Strategic Arms Reduction Treaty.
1995 - The Walt Disney Company agreed to acquire Capital Cities/ABC in a $19 billion deal. Disney movies, music and books
1999 - The spacecraft Lunar Prospect crashed into the moon. It was a mission to detect frozen water on the moon's surface. The craft had been launched on January 6, 1998.
2007 - The iTunes Music Store reached 2 million feature length films sold.