1. On August 2, 1851, the first YMCA in Connecticut was established in New Haven. The Young Men's Christian Association provided a place for young men to gather for religious activities, exercise, and educational programs.

2. The first Connecticut state flag was adopted on August 2, 1897. The flag features three grapevines and a banner reading "Qui Transtulit Sustinet" (He Who Transplanted Still Sustains) to represent the state's agricultural heritage and motto.

3. On August 2, 1922, the Connecticut State Police was formally established. It was the first officially recognized state police agency in the United States and was created to combat rising crime rates.

4. A major earthquake struck the state on August 2, 1971, with a magnitude of 3.7. While there were no reports of significant damage or injuries, it was the largest earthquake ever recorded in Connecticut at the time.

5. August 2, 2009, marked the 50th anniversary of the opening of the Mystic Seaport Museum in Mystic, Connecticut. The museum, which features historic ships and exhibits on maritime history, has become a popular tourist destination and educational resource for the state.