1999: Medal non attributed
1998: Medal non attributed
1997: Lotfia EL NADI - Laser physics, University of Cairo
1996: Manuel VELARDE - Theoretical physical chemistry, Universidad Complutense, Madrid
1995: Habib BOUCHRIHA and Faouzia CHARFI - Condensed matter physics, Tunis
1994: Celal SENGÖR - Geology, Technical University, Istanbul
1993: Miguel VIRASORO - Director of the Abdus Salam International Center of Theoretical Physics, Trieste