Events in History
- May 5 King Leopold I of Belgium opens Brussels-Mechelen railway
Historic Publication
May 6 James Gordon Bennett, Sr. publishes the first issue of the New York Herald (price 1 cent).
Historic Publication
May 8 1st installment of Hans Christian Andersen "Fairy Tales" published by C. A. Reitzel in Copenhagen, Denmark
Historic Event
May 12 Charles Darwin visits the Panuncillo Copper Mine in North Chile
Birthdays in History
- May 1 Alfred Napoleon Alexander "Natti" Duffié, French-American Brigadier General (Union Army), born in Paris, France (d. 1880)
- May 21 Newton Martin Curtis, American Brevet Major General (Union Army), born in De Peyster, New York (d. 1910)
- May 21 František Chvostek, Moravian physician (d. 1884)
- May 26 Edward Porter Alexander, Brigadier General (Confederate Army) and military engineer, born in Washington, Georgia (d. 1910)
- May 30 Alfred Austin, English poet laureate of England (Garden), born in Headingley, Yorkshire, England (d. 1913)
- May 31 Hijikata Toshizō, Japanese military leader, born in Hino, Tokyo, Japan (d. 1869)
Deaths in History
- May 13 John Nash, British town planner/architect (Regent's Park), dies