Zimmerman Case app
Here is a closer look at Mitt Romney's vice presidential pick Wisconsin congressman Paul Ryan.
Paul Ryan was born in Janesville, Wis., in 1970. He is the youngest child of Paul and Elizabeth Ryan.
Library of Congress
"Mary Had a Little Lamb" is first published, the Brooklyn Bridge opens, Major League Baseball gets lit up, Bob Dylan is born, and "Thelma & Louise" and "Braveheart" premiere in theaters, all on this day.