Ichtiaroglou Simos, (1950-2007).
He passed away while an Associate Professor, at the Dept. of Physics, of the Univ. of Thessaloniki. He received the B.Sc. in Physics (1972), the M.Sc. in Radioelectrology (1978) and the Ph.D. in Physics from the same University (1982). His scientific interests included the Hamiltonian systems and on the Integrability. He was a member of the Hellenic Physical Union and a founding member of the Hellenic Astronomical Society (Hel.A.S.). He is survived by his wife Freideriki Stasinopoulou and their two daughters.