1964 · Drama
Genres: Drama

An occupation drama about a group of Czech scientists who, in a remote factory, investigate how to produce the vital penicillin as easily as possible - but for a long time they have been unable to find the only right mould to use as a base.
Director: Jiří Lehovec
Writers: Jiří Lehovec, Jiří Cirkl
Music by: Zdeněk Liška
Cinematography: Zdeněk Šibrava, Oldřich Žák
Editor: Jaromír Janáček