On May 16, 1960, Theodore Maiman fired up a device that turned a flash of light into something sharper, brighter, and far more useful. His first working laser later gave May 16 its place as the International Day of Light, a yearly reminder of how light-based science changed medicine, communications, industry, and daily life.
On May 14, 1897, John Philip Sousa’s band officially debuted his march “Stars and Stripes Forever” in Philadelphia, Pennsylvania. It quickly became a hit, with calls for it to replace the “Star Spangled Banner” as the national anthem. Instead, it was made the national march in 1987.
On May 13, 1914, Joe Louis Barrow was born near Lafayette, Alabama. He would become Joe Louis, the “Brown Bomber,” a heavyweight champion whose calm power in the ring carried meaning far beyond boxing.
On May 11, 1858, Minnesota entered the Union as the 32nd state. Known today as the “North Star State,” Minnesota grew from fur-trade outposts, river forts, farms, forests, and iron mines into one of the Upper Midwest’s most diverse economies.
On May 8, 1945, Americans celebrated Germany’s defeat with the first Victory in Europe Day.
On May 5, 1961, Alan Shepard became the first American to travel into space when he launched aboard Freedom 7. The brief suborbital flight lasted just over 15 minutes, but it marked a turning point in the United States’ early space efforts.
On May 4, 1942, the World War II Battle of the Coral Sea began. It became the first naval battle fought mainly by aircraft carriers, with opposing fleets striking each other by air while their ships never came into direct sight.
On May 1, 1893, the World’s Columbian Exposition opened in Chicago, Illinois. For six months, it transformed the city into a global showcase of architecture, invention, culture, and ambition, drawing millions of visitors to one of the largest fairs ever held.
On April 30, 1789, George Washington was inaugurated as America’s first president. The ceremony in New York City marked the formal beginning of the new federal government created by the Constitution and placed the Revolutionary War hero at the head of a nation still finding its footing.