1. The Attack on Pearl Harbor and its impact on New Jersey: On December 7, 1941, the Japanese bombed Pearl Harbor, Hawaii, which had a significant impact on New Jersey's economy due to its proximity to New York City - the center of the U.S. financial markets. New Jersey was involved in the war effort, including producing planes, ships, and ammunition.

2. The first flight from New York to Los Angeles: On December 7, 1928, the first non-stop flight from New York to Los Angeles was completed by Charles Kingsford Smith and his crew. The flight took just over 26 hours to complete and set the standard for future long haul flights.

3. The birth of Aaron Burr: Aaron Burr, the third Vice President of the United States, was born on December 7, 1756, in Newark, New Jersey. Burr is most famous for killing Alexander Hamilton in a duel in 1804.

4. The Morristown National Historical Park: On December 7, 1935, the Morristown National Historical Park was established. The park includes four historic Revolutionary War sites: Washington's Headquarters, Jockey Hollow, Fort Nonsense, and the New Jersey Brigade Encampment Site.

5. The opening of the New Jersey Performing Arts Center: On December 7, 1997, the New Jersey Performing Arts Center opened its doors in Newark. The center hosts a broad spectrum of performances from classical to contemporary, and is one of the largest performing arts centers in the United States.