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In page Robert Lehr:
"Lehr remained active in other areas of society as well, serving as President of the ‘’Schutzgemeinschaft Deutscher Wald’’, an environmental association, from 1947 until 1956 and acting as the head of the ‘’Marburger Universitätsbund’’ from 1952 until his death. He also served as President of the ‘’Industrial Club of Düsseldorf’’ during this time.
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