May 10, 1865 A foundation stone was laid for the third and current version of St Bees Lighthouse in northwestern England. This ceremony marked the start of construction on this structure on the headland known as St Bees Head, which overlooks the Irish Sea. Those on hand for the ceremony included Henry Norris, an engineer... Continue Reading →

May 9, 1932 Albert Francis Hegenberger (1895-1983), an aviation pioneer and U.S. Army Air Corps captain, became the world’s first person to make a “blind” instrument-only flight from takeoff to landing without any co-pilot on board with him. This flight took place in the skies above Wright Field in Dayton, Ohio.  Hegenberger had developed that blind... Continue Reading →

On April 19, 2021, the autonomous NASA helicopter Ingenuity (nicknamed Ginny) lifted off the surface of Mars for what turned out to be a flight of 39.1 seconds. While decidedly brief, this ascent was also historic because it made Ingenuity the first aircraft to carry out a powered, controlled extra-terrestrial flight. NASA’s Jet Propulsion Laboratory... Continue Reading →

May 7, 2013 Al Fritz, who launched a line of hugely popular and influential bicycles, died in Barrington, Illinois, at the age of 88. After serving in the U.S. Army during World War II, Fritz returned to his hometown Chicago and began his longtime employment with the Schwinn Bicycle Company.  He started out as a grinder... Continue Reading →

May 6, 1993 An automated people mover was officially opened to the public at Chicago O’Hare International Airport. In an article appearing in that day’s edition of the Chicago Sun-Times, reporter Scott Fornek described this new transit system for one of the biggest and busiest airports in the United States. “Picture yourself riding in something... Continue Reading →

May 3, 1956 Kurt-Schumacher-Platz in Berlin, Germany, was officially opened. This underground station is a link in the Berlin U-Bahn, the rapid transit system serving the country’s largest city (and capital of the present-day Federal Republic of Germany). Kurt-Schumacher-Platz was built as part of the extension of the Berlin U-Bahn’s north-south line known as U6.... Continue Reading →

May 2, 1906 Thomas F. Airis, who would become director of the District of Columbia’s Department of Highways and Traffic (a predecessor of the present-day District Department of Transportation) was born in the town of Eau Claire, Wisconsin. He earned his degree in, civil engineering from the University of Wisconsin. In 1929, Airis joined the... Continue Reading →

During his long career as an architect, Gyo Obata achieved international acclaim for the wide range of major buildings that he designed. He was born to Japanese immigrants on February 28, 1923, in San Francisco. His mother Haruko Obata was a well-established floral designer and his father Chiura Obata became a widely known artist.  ... Continue Reading →

April 30, 1939 The 1939 New York World’s Fair at Flushing-Meadows Corona Park was formally opened. This world’s fair ranks second only to the 1904 Louisiana Purchase Exposition in St. Louis as the largest event of its kind to be held in the United States. With its opening slogan of “Dawn of a New Day,”... Continue Reading →

April 29, 2021 A pedestrian suspension bridge in the vicinity of northern Portugal’s municipality of Arouca was first opened. With a length of 1,693 feet (516 meters), this structure is one of the world’s longest pedestrian suspension bridges. This bridge was named “Arouca 516” in reference to both its measurement in meters and the municipality... Continue Reading →

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