First US Aerogram
On April 29, 1947, the US issued its first aerogram, then called an air letter sheet.
On April 29, 1947, the US issued its first aerogram, then called an air letter sheet.
Singer Marian Anderson was born on February 27, 1897, in Philadelphia, Pennsylvania.
Read more
On November 16, 1945, the UN created the United Nations Educational, Scientific, and Cultural Organization (UNESCO).
On September 28, 1990, the USPS released two joint-issue stamps commemorating the 1986 compact of free association with Micronesia and the Marshall Islands.
On August 3, 1946, the first themed amusement park in America opened in Santa Claus, Indiana.
On July 10, 1943, the Allies launched their successful invasion of Sicily, dubbed Operation Husky.
Cardinal Joseph Ratzinger was inaugurated as the 265th Pope of the Catholic Church on April 24, 2005.
Actress Ruth “Bette” Elizabeth Davis was born on April 5, 1908, in Lowell, Massachusetts.