What is two man?

Albert Einstein

• Born: March 14, 1879, Ulm, Württemberg, Germany
• Died: April 18, 1955, Princeton, New Jersey, United States
• Nationality: German (until 1896), Swiss (1901–1955), German (1914–1933), American (1940–1955)
• Known For: Developed the Theory of Relativity, particularly Special Relativity and General Relativity. Received the Nobel Prize in Physics in 1921 for his explanation of the Photoelectric Effect.
• Significant Contributions: E=mc², Brownian motion, stimulated emission (basis for lasers).

Leonardo da Vinci

• Born: April 15, 1452, Anchiano, Republic of Florence
• Died: May 2, 1519, Clos Lucé, Amboise, Kingdom of France
• Occupation: Painter, sculptor, architect, musician, scientist, inventor, anatomist, geologist, cartographer, botanist, and writer.
• Known For: Painting masterpieces such as the Mona Lisa and The Last Supper. Also his diverse inventions and scientific studies, particularly in Anatomy.
• Significant Contributions: Extensive anatomical drawings, designs for flying machines, tanks, and other inventions, contributions to art theory and technique.