 Behrens anonyanya kuzivikanwa nokuda kwokuvakazve kwake kurira kwemabhero eChechi yaSt. Mary muLübeck uye kugadzira kwake wachi itsva yeAstronomical muchechi imwecheteyo iyo yekutanga kurira kwemabhero uye Clock yeAstronomical yakanga yaparadzwa muBombing yeLübeck muHondo Yenyika IIChiGerman Akavawo nechokwadi chokutsigirwa nemari kwezvirongwa izvi uye akakwanisa kupa wachi yacho yakanga yapera kuchechi muna 1967. 