Births on April 21

Randall Thompson, American composer and academic (d. 1984)

Randall Thompson (April 21, 1899 – July 9, 1984) was an American composer, particularly noted for his choral works.

2 Feb

Canberra
The Australian Premiers' Conference held in Melbourne decides to locate Australia's capital city, Canberra, between Sydney and Melbourne.
4 Feb

Battle of Manila (1899)
The Philippine-American War begins with the Battle of Manila.
6 Feb

Treaty of Paris (1898)
Spanish-American War: The Treaty of Paris, a peace treaty between the United States and Spain, is ratified by the United States Senate.
6 Mar

Aspirin
Bayer registers "Aspirin" as a trademark.
18 Apr

Royal charter
The St. Andrew's Ambulance Association is granted a royal charter by Queen Victoria.