March 25, 1807 - The Swansea and Mumbles Railway, then known as the Oystermouth Railway, became the first passenger carrying railway in the world.
March 25, 1979 - The first fully functional space shuttle orbiter, Columbia, is delivered to the John F. Kennedy Space Center to be prepared for its first launch.
March 29, 1857 - Sepoy Mangal Pandey of the 34th Regiment, Bengal Native Infantry revolts against the British rule in India and inspires a long-drawn War of Independence of 1857 also known as the Sepoy Mutiny.
March 29, 1886 - Dr John Pemberton brews the first batch of Coca-Cola in a backyard in Atlanta, Georgia.
March 29, 2004 - The Republic of Ireland becomes the first country in the world to ban smoking in all work places, including bars and restaurants.
March 30, 1842 - Anesthesia is used for the first time in an operation by Dr. Crawford Long.