On May 24, 1844, Samuel Morse sent the first message over telegraph. While in the Supreme Court chamber of the US Capitol, he sent the message “What hath God wrought!” over the telegraph to his assistant in Baltimore, Maryland.
American diplomat Frances E. Willis was born on May 20, 1899, in Metropolis, Illinois. She was a pioneer in her field – the first woman to become a career Foreign Service Officer, the first US ambassador to Switzerland, and the first female Career Ambassador, among other notable firsts.
On May 19, 1898, Congress passed the Private Mailing Card Act. The act allowed private printers to produce their own postcards with the same postage rate as government-issued cards.
On May 18, 1968, Hot Wheels released its first toy cars, dubbed “The Sweet 16.” Since then, they’ve become one of the world’s most popular toy car makers, with the company estimating that they sell eight Hot Wheels every second.
On May 16, 1918, President Woodrow Wilson officially created the White Mountain National Forest, which resides mostly in New Hampshire (with about 5% of the forest in Maine). It’s the only national forest located in either state or the most eastern national forest in the country.
On May 15, 1963, the US observed its first Peace Officers Memorial Day. It’s a day that pays tribute to America’s local, state, and federal peace officers who have died or been injured in the line of duty.
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.
One of the first recorded celebrations of Native American Day was held on May 13, 1916, in New York. Other states adopted similar days later in the year before the first national celebrations were held in 1976. Today Native American Heritage Day is held in November, which is also American Indian and Alaska Native Heritage Month.
Inventor Ottmar Mergenthaler was born on May 11, 1854, in Hatchel, Kingdom of Württemberg (present-day Baden-Württemberg). Mergenthaler invented the linotype machine, which made it quicker and easier to set complete lines of type for printing presses, revolutionizing printing in the 19th century.