April 17, 1964 -- The Ford Mustang, a two-seat, mid-engine sports car, is officially unveiled by Henry Ford II at the World’s Fair in Flushing Meadows, New York. That same day, the new car also debuted in Ford showrooms across America and almost 22,000 Mustangs were immediately snapped up by buyers. Named for a World War II fighter plane, the Mustang was the first of a type of vehicle that came to be known as a “pony car.” Ford sold more than 400,000 Mustangs within its first year of production, far exceeding sales expectations.
Apr 27, 4977 B.C.: Universe is created, according to Kepler
On this day in 4977 B.C., the universe is created, according to German mathematician and astronomer Johannes Kepler, considered a founder of modern science. Kepler is best known for his theories explaining the motion of planets.
April 29, 1968 -- Hair premieres on Broadway. In a year marked by as much social and cultural upheaval as 1968, it was understandable that the New York Times review of a controversial musical newly arrived on Broadway would describe the show in political terms. "You probably don't have to be a supporter of Eugene McCarthy to love it," wrote critic Clive Barnes, "but I wouldn't give it much chance among the adherents of Governor Reagan." The show in question was Hair, the now-famous "tribal love-rock musical" that introduced the era-defining song "Aquarius" and gave New York theatergoers a full-frontal glimpse of the burgeoning 60s-counterculture esthetic.
April 30, 1945 -- Holed up in a bunker under his headquarters in Berlin, Adolf Hitler commits suicide by swallowing a cyanide capsule and shooting himself in the head. Soon after, Germany unconditionally surrendered to the Allied forces, ending Hitler's dreams of a "1,000-year" Reich.
May 1, 1931 -- President Herbert Hoover officially dedicates New York City's Empire State Building, pressing a button from the White House that turns on the building's lights. Hoover's gesture, of course, was symbolic; while the president remained in Washington, D.C., someone else flicked the switches in New York.