Facing allegations of sexual assault in Sweden, Julian Assange (pictured), the founder of WikiLeaks, requested asylum at the Ecuadorian embassy in London.
War in Afghanistan: British forces began Operation Panther's Claw, in which more than 350 troops made an aerial assault on Taliban positions in southern Afghanistan.
Only six race cars competed in the United States Grand Prix at the Indianapolis Motor Speedway in Indianapolis, Indiana, after all the Michelin-shod entrants were withdrawn due to safety concerns.
The international Patent Cooperation Treaty was signed, providing a unified procedure for filing patent applications to protect inventions in each of its contracting states.
American baseball player Lou Gehrig (pictured) was diagnosed with amyotrophic lateral sclerosis, now commonly known in the United States as "Lou Gehrig's disease".