Baron Carl Gustaf Emil Mannerheim was born on June 4, 1867, in Askainen, Grand Duchy of Finland, Russian Empire. A soldier, statesman, Marshal and President of Finland, Mannerheim led his countrymen though multiple wars, and is sometimes called the father of modern Finland.
One June 3, 1942, Japanese forces kicked of the 14-month Aleutian Islands Campaign. The campaign’s two Japanese invasions were the only ones on US soil during the war.
On June 2, 1863, Harriet Tubman helped lead a daring Union raid on South Carolina’s Combahee Ferry. The raid succeeded in capturing supplies, damaging Confederate defenses, and freeing over 750 slaves.
James Butler “Wild Bill” Hickok was born on May 27, 1837, in Homer, Illinois (present-day Troy Grove). A soldier, scout, lawman, gambler, showman, expert marksman, and gunfighter, he was a legend in his own time.
General John Leonard “Birdie” Hines was born on May 21, 1868, in White Sulphur Springs, West Virginia. During World War I, Hines successively commanded a regiment, brigade, division, and corps in combat. He was the first person to do that since the Civil War.
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.
Explorer Robert Edwin Peary Sr. was born on May 6, 1856, in Cresson, Pennsylvania. Peary claimed to have been one of the first people to reach the North Pole. Though his claim has been debated, historians generally agree he at least came very close.
On April 25, 1945, American and Soviet troops met at the Elbe River, essentially cutting Germany in half. It was an important link-up in the final days of the war in Europe and has come to be known as Elbe Day.
The forerunner of the US Army Reserve was established on April 23, 1908. It was the nation’s first federal reserve – providing fully-trained and prepared troops in times of need. Today, there are over 815,000 reservists across all the military branches.