Description: (Crystallographer)
Paul Niggli, a Swiss crystallographer, mineralogist, and petrologist, made significant contributions to the field of X-ray crystallography. His research and leadership were instrumental in advancing the understanding of crystal structures and properties, establishing the foundations of modern crystallography. Niggli's work continues to influence the study of minerals and rocks, paving the way for further developments in the field and contributing greatly to the advancement of scientific knowledge in crystallography.