February 28: historical facts and curiosities

Born on this day in 1901, Linus Pauling was an American chemist, biochemist, peace activist, and educator. He remains the only person to have been awarded two unshared Nobel Prizes: the Nobel Prize in Chemistry in 1954 for his work on chemical bonds, and the Nobel Peace Prize in 1962 for his efforts against nuclear weapons. Pauling's contributions profoundly impacted fields from molecular biology to medicine and peace activism, cementing his legacy as one of the 20th century's most influential scientists and humanitarians.

On this day in 1922, the United Kingdom formally recognized Egypt's independence, ending its protectorate status. However, British influence persisted in areas like defense and foreign affairs. This declaration marked a crucial step in Egypt's long struggle for full sovereignty and self-determination, leading to the establishment of the Kingdom of Egypt.