Agricultural coloniesLitzmannstadtAsmus Petersen, Carl Axel Johan Gadolin, Christian Gustav Waldemar Schumann, Conrad Herrmann, Corrado Gini, Ernst Jonas Höijer, Felice Guarneri, Frank Duncan Graham, Frederik Hendrik Fentener van Vlissingen, Friedrich Vöchting, Georgi K. Svrakov, Gheorghe N. Leon, Gustav Koenings, Herbert Gross, Josef Wagner, Jørgen Pedersen, Karl Weber (Dr. oec. publ.), Max Ilgner, Oskar Anderson, Otto Frangeš, Per Jacobssen, Theo Surányi-Unger, Wilhelm Avieny, Wilhelm Christian Keilhau, Wilhelm Credner
