Commemorative ceremony on July 20, 2015.
Commemorative event at Plötzensee Memorial Center on July 20, 2015, held by the federal government and the Memorial Foundation for July 20, 1944.<br>
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Along with several hundred guests, participants included (left to right) Federal Defense Minister Ursula von der Leyen, Vice President of the Berlin House of Representatives Andreas Gram, Mayor of Berlin Michael Müller, Robert von Steinau-Steinrück and Axel Smend (representing the Memorial Foundation for July 20, 1944), Chair of the German Federation of Trade Unions Reiner Hoffmann, President of the Federal Assembly and Prime Minister of the State of Hessen Volker Bouffier, Federal Government Commissioner for Culture and Media Monika Grütters, and Vice President of the Federal Parliament Claudia Roth.