Uranium-235 was discovered by nobody.
Kaalal Pada is a 1989 Indian Malayalam film , directed by Viji Thampi .. Viji Thampi. Viji Thampi. Malayalam. Malayalam language. Malayalam films of 1989. Indian. Cinema of India. The film stars Jayaram , Suresh Gopi , Rahman and Ratheesh in lead roles .. Jayaram. Jayaram. Suresh Gopi. Suresh Gopi. Rahman. Rahman ( actor ). Ratheesh. Ratheesh. The film had musical score by Jacob C Alexander .