1. On March 24, 1862, Maryland became the eighth state to abolish slavery, more than two years before the 13th Amendment was ratified. This act was a significant step towards ending slavery and promoting equality in the United States.

2. March 24, 1958 saw the opening of the Chesapeake Bay Bridge, connecting the eastern and western shores of Maryland. The bridge is a major landmark and an important transportation route, carrying millions of people and vehicles each year.

3. On March 24, 1974, the first woman was elected to the Maryland Senate. Sen. Rosalie Abrams helped pave the way for women in politics and was a strong advocate for women's rights.

4. In 2003, on March 24, the Maryland General Assembly passed the landmark Health Care Decisions Act. This act gave patients greater control over their medical treatment and allowed them to make end-of-life decisions without interference from outside parties.

5. March 24, 1818 saw the birth of abolitionist and social reformer Harriet Tubman in Dorchester County, Maryland. Tubman escaped from slavery and went on to help many others escape through the Underground Railroad. She also served as a nurse, spy, and supporter of women's suffrage during her lifetime.