Event:
The super PAC 'Ready for Hillary', has raised over $1 million since its inception this year; much of the money raised comes from mega-donors to President Barack Obama
More Notable Events on July 31: 1991 Senate votes to allow women to fly combat aircraft
1990 Bosnia-Hercegovina declares independence
1971 Apollo 15 astronauts take 6 hour electric car ride on Moon
1964 U.S. Ranger 7 takes 4,316 pictures before crashing on Moon
1949 Lightning strikes a baseball field in Florida, kills SS and 3rd baseman
