Director:
Leopold Haverl
Ivan Rajniak
Ján Mistrík
Jozef Šándor
Juraj Sarvaš
Vladimír Durdík
Ján Klimo
František Plevka
František Desset
Ján Kramár
Benjamín Michalský
Oct 26, 1945
May 21, 1948
Oct 10, 1947
Oct 15, 1999
Nov 14, 1996
Sep 17, 2002
Dec 15, 1993
Dec 14, 2001
Mar 17, 2000
Dec 24, 2003
Jan 6, 2003
May 24, 1995
Jun 2, 1989
Oct 27, 1955
Sep 2, 1999
May 2, 1979
Apr 25, 1979
Nov 9, 1950
Oct 4, 1987
Sep 12, 1990
