Leonhard Frank was born on 04 September 1882. He was German national and known as Writer.
Leonhard, Count Von Blumenthal was born on 30 July 1810. He was German national and known as Prussian officer.
Leonhard Euler was a Swiss mathematician counted among the greatest mathematicians of all times. This biography of Leonhard Euler provides detailed information about his childhood, life, achievements, works & timeline.
