Agnes C Ribbe (born 1876)

In 1876, in the year that Agnes C Ribbe was born, on August 1st, Colorado became the 38th U.S. state. Its nickname is the "Centennial State" because it was admitted just 28 days after the United States' centennial.

In 1905, the Industrial Workers of the World was founded. An international labor union founded in Chicago, it was most often referred to as the "Wobblies" and had ties to the socialist movement and the anarchist movement. At its peak, it had 150,000 members.

In 1920, the National Football League, first called the American Professional Football Association, was created. College football was more popular than pro football and rising player salaries were bankrupting league owners. In response, owners created the NFL, using the pro baseball association as a model. Eleven teams were formed: the Akron Pros, Canton Bulldogs, Cleveland Indians, Dayton Triangles, Decatur Staleys, Hammond Pros, Massillon Tigers, Muncie Flyers, Racine Cardinals, Rochester Jeffersons and Rock Island Independents.

In 1957, on October 4th, the Soviet Union launched Sputnik I, the first man made earth-orbiting satellite - and triggered the Space Race. Sputnik I was only 23 inches in diameter and had no tracking equipment, only 4 antennas, but it had a big impact.

In 1982, on September 14th, Princess Grace of Monaco (American actress Grace Kelly), 52, died of injuries when her car plunged off a mountain road. Her 17 year old daughter, Stephanie, was also in the car and suffered serious injuries but recovered. It's believed that the accident was caused when Princess Grace, who was driving, had a mild stroke.