IFF Scientists on leave 2001
| Dr. St. Eisebitt | University Stanford, USA |
| Dr. G. Goerigk | HASYLAB at DESY, Hamburg, Germany |
| Dr. D. Hupfeld | APS Argonne, USA |
| Dr. R. Lässer | Forschungszentrum Karlsruhe, Germany |
| Dr. U. Rücker | Laboratoire Leon Brillouin, France |
| Dr. W. Schmidt | ILL Grenoble, France |
| Dr. O. Seeck | HASYLAB at DESY, Hamburg, Germany |
| Dr. W. Kockelmann | Rutherford Appleton Laboratory, Chiltin, England |
| Dr. D. Hamann | HASYLAB at DESY, Hamburg, Germany |
| Dr. K. Kali | ILL Grenoble, France |