Grace Andrews
Mathematician and one of two women to be listed in the first edition of American Men of Science (1906).
International observance days, weeks, and months for May 30, 2027. Plus historical events and birthdays.

May 30, 2027 celebrates World Multiple Sclerosis Day. World Multiple Sclerosis Day on May 30th creates an opportunity to boost awareness and connect those with MS to resources and improve support systems.
Read the full story →People born on May 30
Mathematician and one of two women to be listed in the first edition of American Men of Science (1906).
Voice actor known for his Looney Tunes and Merrie Melodies cartoon voices as Bugs Bunny, Elmer Fudd and Porky Pig.
Jazz clarinetist and bandleader nicknamed the "King of Swing."
Founder and the first CEO of Burger King, who also created The Whopper.
Events that occurred on May 30 throughout history
The future President Andrew Jackson kills Charles Dickinson in a duel after Dickinson accused Jackson's wife of bigamy.
William Young patents an ice cream freezer after buying the rights to the patent from Nancy Johnson, who invented a mixing device with a rotating paddle powered by a hand crank.
Decoration Day, now known as Memorial Day, is observed first time in the U.S. Decoration Day was the first official holiday observed nationwide. The name of the holiday was changed to Memorial Day after WWII.
The first federal workmen's compensation law is approved by Congress. The Act of 1908 provided limited, no-fault accident and death compensation to specific groups of federal civil employees engaged in hazardous duties.
The first Indianapolis 500 ends with Ray Harroun as the first winner of the 500-mile auto race. He drive a bight yellow single-seat Marmom Wasp. Harroun is also the inventor of the rearview mirror.
The Lincoln Memorial is dedicated in Washington, D.C. The dedication drew over 50,000 people. Though Abraham Lincoln's only surviving son, Robert Todd Lincoln, was in attendance, President Warren G. Harding formally accepted the memorial on behalf of the American people.
The remains of two unidentified American servicemen who were killed in action during World War II and the Korean War are buried at the Tomb of the Unknown Soldier in the Arlington National Cemetery.
The Viet Cong begins their military offensive against the U.S. base Da Nang. The offensive shocked the American public and sharply eroded U.S. political and societal support for the war.