1. In 1823, the Burlington County Agricultural Society was founded in New Jersey. This marked the beginning of an important era of farming and agriculture in the state, which would become a crucial part of the economy for many years to come.

2. On August 31, 1830, the first railroad in New Jersey was opened between Camden and South Amboy. This marked the beginning of a new era of transportation in the state, as railroads would become a crucial mode of transportation for people and goods.

3. In 1892, Thomas Edison received a patent for a two-way telegraph machine that would allow people to send and receive messages on the same wire. This new technology revolutionized communication and paved the way for further advancements in telecommunications.

4. On August 31, 1951, the Battle of Old Baldy took place during the Korean War. This battle was a pivotal moment in the war, as American troops were able to successfully defend their position against North Korean forces.

5. In 2011, Hurricane Irene made landfall in New Jersey, causing widespread damage and flooding throughout the state. This devastating storm resulted in over $15 billion in damages and was one of the worst natural disasters in the state's history.