| Angeli, W. |
| Roth, Helmut |
| Egl, M. |
| Ludwig, Katrin |
| Beckmann |
| Piepers, W. |
| Engels |
| Schwab, Friedrich |
| Wentscher, J. |
| Barfield, L. H. |
| Korfmann |
| Nougier |
| Waldthausen, Helene "Ellen" |
| Hauser, Otto |
| Verworn, Max |
| Elliot |
| Lartet, Èduard Armand |
| Stürtz, Bernhard |
| Bemmann, Martin |
| Bemmann, Hans |
| Engelmann |
| Fenge, Horst |
| Buchhändler Wegener, Peter |
| Todorova, H. |