Birth of Joseph Priestley
Joseph Priestley was born on March 24, 1733, in Birstall, West Riding of Yorkshire, United Kingdom. A noted scientist, he’s remembered for his work with electricity, oxygen, and carbonation.
Technology
Birth of Robert Millikan
Physicist Robert Andrews Millikan was born on March 22, 1868, in Morrison, Illinois. He won the 1923 Nobel Prize for Physics for his work on the photoelectric effect.
Happy Birthday Albert Einstein
One of the greatest scientific minds in human history, Albert Einstein was born on March 14, 1879, in Ulm, Württemberg, Germany. During his lifetime, Einstein wrote more than 300 scientific papers and received a number of awards, honors, and honorary degrees.
Opening of Grand Central Terminal
At 12:01 a.m. on February 2, 1913, Grand Central Terminal officially opened in New York City. Today it’s the third busiest train station in North America and has more platforms than any other in the world, with 44.
Happy Birthday Benjamin Franklin
Benjamin Franklin was born on January 17, 1706, in Boston, Massachusetts Bay Colony. “The first citizen of Philadelphia,” Franklin was a printer, inventor, postmaster, and the only person to sign all four of the key documents in US history.
Mariner 2 Flies By Venus
On December 14, 1962, Mariner 2 became the first spacecraft to fly by Venus. Mariner 2 sent back a wealth of data about the planet, revealing many facts unknown up to that point.
Voyager 1 Approaches Saturn
On November 12, 1980, the Voyager 1 space probe made its closest approach to Saturn. The probe is still traveling today and is estimated to be about 15 billion miles from Earth.
First Supersonic Flight
On October 14, 1947, Chuck Yeager became the first person to break the sound barrier. He reached a speed of 700 miles per hour and accelerated past Mach 1 – the speed of sound.
Dedication of the Hoover Dam
On September 30, 1935, President Franklin Roosevelt presided over the dedication ceremony of the Boulder Dam. Later renamed the Hoover Dam, it’s one of the highest concrete dams in the world.