Erwin-Félix Lewy-Bertaut

Erwin-Félix Lewy-Bertaut (9 February 1913 – 6 November 2003), also known separately as Erwin Lewy, Félix Bertaut, and E. F. Bertaut, or Erwin Félix Lewy-Bertaut, was a German-born French materials scientist who led a former life as a law school student in Nazi Germany. He was renowned internationally for his work in magnetic crystallography, X-ray diffraction, and neutron scattering. He was a research director at CNRS, a member of the French Academy of Sciences and played an important role in the creation of Institut Laue–Langevin, a leading neutron research facility in the world. Provided by Wikipedia