Background
Gelfert, Hans-Dieter Siegfried was born on January 2, 1937 in Grossenborau, Germany. Son of Richard and Gerda (Becker) Mueller.
Gelfert, Hans-Dieter Siegfried was born on January 2, 1937 in Grossenborau, Germany. Son of Richard and Gerda (Becker) Mueller.
Doctor of Philosophy, Free University, 1970.
Assistant professor, Free U., Berlin, 1972-1975; professor, Paedagogische Hochschule, Berlin, 1975-1980; professor, Free U., since 1980.
Married Barbara Charlotte Thiel, September 15, 1967. Children: Arne Scott, Axel Heinz.