Birth of Alexander Calder
Sculptor Alexander Calder was born on July 22, 1898, in Lawnton, Pennsylvania. He was best known for his moving art “mobiles” stationary sculpture “stabiles” as well as monumental-sized public works.
Technology
Antarctic Treaty
On June 23, 1961, the Antarctic Treaty went into effect. Originally signed by 12 nations, it called for the peaceful use of the Antarctic Territory surrounding the South Pole.
First US Scratch-and-Sniff Stamps
On June 20, 2018, the USPS issued America’s first scratch-and-sniff stamps. Before they were issued, the stamps faced criticism from the American Lung Association…
American Architecture Series
On June 4, 1979, the USPS issued the first block of four stamps in the American Architecture Series, which honors the evolution of American architecture over the last two centuries.
JFK Calls to Put a Man on the Moon
On May 25, 1961, President John F. Kennedy delivered a speech to Congress announcing his plan to land a man on the moon by the end of the decade.
Opening of the Brooklyn Bridge
On May 24, 1883, the Brooklyn Bridge opened to traffic after 14 years of construction. It was the world’s longest suspension bridge at the time, measuring 5,989 feet.
First Successful Wireless Communication Over Water
On May 13, 1897, Guglielmo Marconi sent the world’s first wireless communication over open sea. For his pioneering work, Marconi later received the Nobel Prize in Physics.
Launch of the Hubble Telescope
On April 24, 1990, NASA launched the Hubble Telescope from the Space Shuttle Discovery. Sending back amazing images from the furthest reaches of space, Hubble has given us a better understanding of our universe.
Opening of Seattle World’s Fair
On April 21, 1962, the Seattle World’s Fair, also known as the Century 21 Exposition, opened to the public. The fair’s themes of space and the future helped to make it a tremendous success – one of the few to turn a profit.