Dušan Kalmančok (b. 1945) is a distinguished personality in Slovak astronomy. He significantly contributed to building the Comenius University Astronomical-Geophysical Observatory in Modra. He participated in the development of observational programs for studying interplanetary matter and the sun.
Avastatud: 23-2-1999 Avastamiskoht: Modra Avastajad: Kornos, L., Toth, J.