Sadie Pettit (born 1912)

In 1912, in the year that Sadie Pettit was born, Arizona was admitted to the United States in February (on Valentine's Day). It became the 48th state in the Union. Previously a Spanish - then Mexican - territory, the U.S. paid $15 million dollars for the area in 1848. Arizona was the last of the contiguous states to be admitted to the United States.

In 1927, the first "talkie" (a movie with music, songs, and talking), The Jazz Singer, was released. Al Jolson starred as a cantor's son who instead of following in his father's footsteps as expected, becomes a singer of popular songs. Banished by his father, they reconcile on his father's deathbed. It was a tear-jerker and audiences went wild - especially when they heard the songs. Thus begun the demise of silent films and the rise of "talkies".

In 1936, on November 3rd, President Franklin Delano Roosevelt was reelected to a second term. He ran against Republican Governor Alf Landon (Kansas), defeating Landon in the popular vote by 60.8% to 36.5%. Vermont and Maine were the only two states in which Landon won. John Nance Garner IV became the Vice-President in this election.

In 1976, The United States celebrated the Bicentennial of the adoption of the Declaration of Independence. It was a year long celebration, with the biggest events taking place on July 4th.

In 1990, on April 24th, the Hubble telescope was launched into space after long delays due to the Challenger explosion. An optical flaw was found within weeks of launch but was fixed within three years. The discoveries made possible by the Hubble have contributed to scientists' understanding of the universe.