HemisFair ’68
On April 6, 1968, HemisFair ’68 opened in San Antonio, Texas. It was the first official international exposition held in the Southwestern US. The fair also honored the 250th anniversary of the founding of San Antonio.
International History
Birth of Maria Sibylla Merian
Naturalist and artist Maria Sibylla Merian was born on April 2, 1647, in Frankfurt-am-Main, Germany. Merian spent her life studying insects and plants and capturing them in beautifully detailed paintings and drawings.
Birth of Edwin A. Abbey
Illustrator Edwin Austin Abbey was born on April 1, 1852, in Philadelphia, Pennsylvania. He is considered America’s first great illustrator. Abbey produced hundreds of illustrations for Harper’s magazines and popular books of the day.
First Successful Seaplane Flight
On March 28, 1910, Henri Fabre made the first successful powered seaplane flight. Traveling over 1,900 feet and wowing a crowd of spectators, he inaugurated the seaplane and flying boat industry that would flourish for the next several decades.
Gandhi’s Salt March
On March 12, 1930, Gandhi started his 240-mile Salt March as a nonviolent protest against British rule in India. Gandhi’s march helped inspire widespread civil disobedience in India, bringing international attention to their cause.
Convention on Wetlands
On February 2, 1971, the Ramsar Convention on Wetlands of International Importance Especially as Waterfowl Habitat, also known as the Convention on Wetlands, was signed in Ramsar, Iran.
First Woman in Space
On June 16, 1963, Valentina Tereshkova became the first woman in space.
The Peace Bridge Dedicated
On August 7, 1927, the Peace Bridge linking the US and Canada was dedicated by representatives from both nations and the United Kingdom.
Limited Nuclear Test Ban Treaty Signed
On August 5, 1963, the US, the UK, and the Soviet Union signed the Limited Nuclear Test Ban Treaty.