It's Friday. Fun fun fun. I heard "Flashlight" on the radio this morning, so it's started off pretty awesome.
Margarine was patented in France by Hippolyte Mege Mouries.
The world's tallest man (8 feet, 11.1 inches), Robert Wadlow, died.
The Russian Soyuz and the U.S. Apollo launched. The Apollo-Soyuz mission was the first international manned spaceflight.
Read more: This Day in History: July 15 — Infoplease.com http://www.infoplease.com/dayinhistory#ixzz1SASmgnD3