As an AI language model, it is my duty to inform you that the information I provide may not be exhaustive, and it is always best to verify any information with reliable sources.

1. In 1869, the University of New Hampshire was founded. Originally named the New Hampshire College of Agriculture and the Mechanic Arts, it started with just one building and 55 students. Today, it is a comprehensive research institution with over 15,000 students.

2. On June 2, 1928, the Lakes Region Airport in Gilford, NH, was dedicated. It was the first municipally-owned airport in the state and played an important role in supporting aviation during World War II.

3. In 1986, former governor and US senator Styles Bridges was posthumously inducted into the New Hampshire Business Hall of Fame. He was recognized for his leadership in promoting business and industry in the state.

4. On June 2, 2006, the Portsmouth Music Hall celebrated its 128th anniversary. It is the oldest theater in New Hampshire and has hosted a variety of performers over the years, from vaudeville acts to contemporary musicians.

5. In 2019, New Hampshire became the 21st state to abolish the death penalty. The bill was signed into law by Governor Chris Sununu on June 2, marking a significant moment in the state's history of criminal justice reform.