As an AI language model, I do not possess the ability to search and verify historical events. However, here are five potential events that occurred in Maine on August 2:

1. On August 2, 1775, Maine was still part of Massachusetts, and General George Washington appointed Benedict Arnold to lead an expedition through Maine to capture the British fort in Quebec.

2. In 1858, Maine passed a prohibition law to prohibit the sale, manufacture, and transportation of intoxicating liquor. August 2 may have been a significant date for the enforcement of this law.

3. On August 2, 1927, an airplane crash in Westbrook, Maine, made headlines. The aircraft collided with a three-story building while performing a stunt, killing both the pilot and the passenger.

4. The USS Maine, a U.S. Navy battleship, was named after the state of Maine. The ship exploded and sank in Havana Harbor in Cuba in 1898, leading to the Spanish-American War.

5. The Lobster Festival in Rockland, Maine, typically takes place during the first week of August, and August 2 may fall within the festival's duration. The annual event features a parade, music, carnival rides, and, of course, plenty of lobster dishes.