Merriam-Webster’s dictionary published that a hot dog is classified as a sandwich on their website.
Source
The Dahlerau train disaster, the deadliest railway accident in West Germany, claimed 46 lives.
The first full-scale wind tunnel for airplane testing was built at Langley Field, Virginia. For ten years, it remained the largest wind tunnel in the world.
Priam's Treasure was discovered.
Birt Acres, a British inventor, patented the film camera/projector.
Saint Petersburg was founded by Russian Tsar Peter the Great.
