About May 15

May 15, 2025 is the 135th day of the year 2025 in the Gregorian calendar. There are 230 days remaining until the end of this year. The day of the week is Thursday.

You can browse the full year calendar in case you need it.

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Taurus is the sun sign of a person born on this day. Emerald is the modern birthstone for this month. Sapphire is the mystical birthstone from Tibetan origin that dates back over a thousand years.

According to the lunisolar Chinese calendar, there are 278 days remaining before the start of the next Chinese New Year.

What Happened On May 15

  • 1718
    James Puckle, a London lawyer, patents the world’s first machine gun.
  • 1755
    Laredo, Texas is established by the Spaniards.
  • 1776
    American Revolution: the Virginia Convention instructs its Continental Congress delegation to propose a resolution of independence from Great Britain, paving the way for the United States Declaration of Independence.
  • 1792
    War of the First Coalition: France declares war on Kingdom of Sardinia.
  • 1849
    Troops of the Two Sicilies take Palermo and crush the republican government of Sicily
  • 1850
    The Bloody Island Massacre takes place in Lake County, California, in which a large number of Pomo Indians in Lake County are slaughtered by a regiment of the United States Cavalry, led by Nathaniel Lyon.
  • 1864
    American Civil War: Battle of Resaca, Georgia ends.
  • 1891
    Pope Leo XIII defends workers’ rights and property rights in the encyclical Rerum Novarum, the beginning of modern Catholic social teaching.
  • 1904
    The Russian minelayer Amur laid a minefield about 15 miles off Port Arthur and sank Japan’s battleships Hatsuse, 15,000 tons, with 496 crew and “Yashima”.
  • 1936
    Amy Johnson arrives back in England after a record-breaking return flight to Cape Town
  • 1942
    World War II: in the United States, a bill creating the Women’s Army Auxiliary Corps (WAAC) is signed into law.
  • 1945
    World War II: The final skirmish in Europe is fought near Prevalje, Slovenia.
  • 1948
    Following the demise of the British Mandate of Palestine, Egypt, Transjordan, Lebanon, Syria, Iraq and Saudi Arabia invade Israel thus starting the 1948 Arab-Israeli War.
  • 1957
    At Malden Island in the Pacific, Britain tests its first hydrogen bomb in Operation Grapple. The device fails to detonate properly.
  • 1966
    After a policy dispute, Prime Minister Nguyen Cao Ky of South Vietnam’s ruling junta launches a military attack on the forces of General Ton That Dinh, forcing him to abandon his command.
  • 1969
    People’s Park: California Governor Ronald Reagan has an impromptu student park owned by University of California at Berkeley fenced off from student anti-war protestors, sparking a riot called Bloody Thursday.
  • 1970
    President Richard Nixon appoints Anna Mae Hays and Elizabeth P. Hoisington the first female United States Army Generals.
  • 1972
    In Laurel, Maryland, Arthur Bremer shoots and paralyzes Alabama Governor George Wallace while he is campaigning to be become President.
  • 1991
    Edith Cresson becomes France’s first female prime minister.
  • 2008
    California becomes the second U.S. state after Massachusetts in 2004 to legalize same-sex marriage after the state’s own Supreme Court rules a previous ban unconstitutional.

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