ArchitectHeinrich StraumerGerman architect (1876-1937), 1876–1937Photograph of one of their buildings · Eva K. / Eva K. · CC BY-SA 2.5 · Wikimedia Commons3 buildingsGerman ReichBuildingsFunkturm BerlinCharlottenburg-Wilmersdorf, GermanyLenzhausBezirk Mitte, GermanySummit HouseBerlin, Germany