by August von Wasserman. KWI for Fiber Chemistry, founded in 1920 by Reginald Oliver Herzog, closed in 1934. KWI of Flow (Fluid Dynamics) Research, founded 1925. Ludwig Prandtl was the director from 1926 to 1946. It is now the Max Planck Institute for Dynamics and Self-Organization. KWI for German History, founded 1917 in Berlin. It was later the Max Planck Institute for History, now transformed a Max Planck Institute for multi-ethnic societies. KWI for Hydrobiological Research. One of its directors was August Friedrich Thienemann. KWI for Iron Research, founded 1917 in Aachen and it moved to Düsseldorf in 1921. It is now the Max Planck Institute for Iron Research GmbH. KWI for Leather Research, founded 1921 in Dresden by Max Bergmann. It became a part of an institute that later became the Max Planck Institute of Biochemistry in Martinsried. KWI for Medical Research founded 1929 in Heidelberg by Ludolf von Krehl. It is now the Max Planck Institute for Medical Research in Heidelberg. KWI for Metals Research, founded 1921 in Neubabelsberg. It closed in 1933 and reopened in Stuttgart in 1934. It is now the Max Planck Institute for Metals Research in Stuttgart. KWI for Plant Breeding Research, founded in Müncheberg in 1929 by Erwin Baur. It is now the Max Planck Institute for Plant Breeding Research located in Cologne. KWI for Physical Chemistry and Electrochemistry, founded 1911 in Dahlem, Berlin. It is now the Fritz Haber Institute of the MPG, named after Fritz Haber, who was the director 1911-1933. KWI for Physics, founded 1917 in Berlin. Albert Einstein was the director 1917-1933; in 1922, Max von Laue became deputy director and took over administrative duties from Einstein. It is now the Max Planck Institute for Physics; also known as the Werner Heisenberg Institute. KWI for Physiology of Effort (Work)/KWI for Occupational Physiology, founded 1912 in Berlin, moved to Dortmund in 1929. It is now the Max Planck Institute for Molecular Physiology in Dortmund. German Research Institute for Psychiatry (a Kaiser Wilhelm institute) in Munich. It is now the Max Planck Institute of Psychiatry. KWI for Silicate Research, founded 1926 in Berlin-Dahlem by Wilhelm Eitel. KWI for Textile Chemistry KWI Vine Breeding Kaiser Wilhelm Society organisations Aerodynamic Testing Station (Göttingen e. V.) of the Kaiser Wilhelm Society. The testing unit Aerodynamische Versuchsanstalt (AVA) was formed in 1925 along with the KWI of Flow (Fluid Dynamics) Research. In 1937, it became