Louis Albert Necker
Swiss crystallographer (1786ā1861) / From Wikipedia, the free encyclopedia
Louis Albert Necker de Saussure FRSE MWS FGS (10 April 1786 ā 20 November 1861) was a Swiss crystallographer and geographer.[1]
Not to be confused with the mathematician Louis Necker
He is best remembered for devising the optical illusion now known as the Necker cube.[2]