In the exhibition, he became the first X-ray exposed on the Berlin Physical Society conference, the first X-ray exposed on the Berlin Physical Society conference, the first X-ray exposed on the German Physical Society, the last X-ray exposed on the German Physical Society, the last X-ray exposed on the German Physical Society, the last X-ray exposed on the German Physical Society, the last X-ray exposed on the German Physical Society, the second X-ray exposed on the German Physical Society, the second X-ray exposed on the German Physical Society, the second X-ray exposed on the German Physical Society, the second X-ray exposed on the German Physical Society, the second X-ray exposed on the German Physical Society, the second X-ray exposed on the German Physical Society, the second X-ray expos