Claim: Jenaer Philharmonie (founded 1934) is the largest independent symphony orchestra in the German state of Thuringia and it hired German student Olivia Vieweg to design posters.
Evidence: It was founded in 1934 with the intent to revive and continue the old traditions of the "Collegium musicum Jenense" and the academic concerts by the Friedrich Schiller University of Jena (Friedrich-Schiller-Universität Jena). It is the largest independent symphony orchestra in the central German state of Thuringia. Even as a student, she designed poster designs for the Jenaer Philharmonie.