Original: The original Kaiser Wilhelm Institute for Physical Chemistry and Elektrochemistry, founded in 1911, was incorporated in the Max Planck Society and simultaneously renamed for its first director, Fritz Haber, in 1953.
Simplified: The original was called Kaiser Wilhelm Institute for Physical Chemistry and Electrochemistry, and it was founded in 1911. That became part of the Max Planck Society and took the name of the first director, Fritz Haber, in 1953.