1. On March 19, 1776, the British army evacuated Boston, ending an 11-month siege led by General George Washington and the Continental Army. This victory provided a much-needed boost to the morale of the colonists fighting for independence from Britain.

2. In 1822, John Adams, the second president of the United States and one of the key Founding Fathers, died in his home in Quincy, Massachusetts, on March 19 at the age of 90. Adams played a significant role in the American Revolution and was instrumental in the drafting of the Declaration of Independence.

3. March 19, 1831 marked the birth of famous inventor and businessman William Corcoran, who would go on to make significant contributions to the development of electrical power and the telegraph. His innovations laid the groundwork for the modern electricity and telecommunications industries.

4. In 1945, on March 19, hundreds of thousands of people gathered in Boston's Fenway Park to attend a rally in support of the war effort during World War II. The rally featured speeches by local politicians and military leaders, as well as a performance by the Boston Symphony Orchestra.

5. On March 19, 1979, Boston native and musician Bonnie Raitt won a Grammy award for Best Female Pop Vocal Performance for her hit song "You're Gonna Get What's Coming." Raitt, who is known for her bluesy and soulful sound, went on to win a total of ten Grammy awards over the course of her career.