1. Hawaii officially became a state on October 1, 1959. After decades of political struggles, Hawaii finally achieved statehood and joined the United States as its 50th state.

2. In 1893, a group of American businessmen in Hawaii overthrew the Hawaiian monarchy and declared the establishment of a republic on October 1. This event, known as the Overthrow of the Hawaiian Kingdom, was a pivotal moment in Hawaiian history and eventually led to Hawaii becoming a U.S. territory.

3. On October 1, 1946, a massive tsunami struck the islands of Hawaii, causing severe damage and loss of life. The tsunami was generated by an earthquake in the Aleutian Islands and reached Hawaii with waves as high as 55 feet.

4. Hawaiian music legend Israel Kamakawiwo'ole, also known as "Bruddah Iz," was born on October 1, 1959. Kamakawiwo'ole's music has had a significant impact on Hawaiian culture and has been widely recognized both locally and internationally.

5. October is also recognized as Filipino American Heritage Month, and Hawaii is home to a large and vibrant Filipino American community. On October 1, 1906, the first group of Filipino migrants arrived in Hawaii to work on sugar plantations, beginning a long and important chapter in Hawaii's multicultural history.