Goldberg allowed repertory groups such as Venture Productions to put on productions rent free .
From the mid 1960s until the summer of 1971 , the theatre was owned by a Salford businessman , Councillor Sam Goldberg .
Councillor allowed repertory groups such as Venture Productions to put on productions rent free .
From the mid 1960s until the summer of 1971 , the theatre was owned by a Salford businessman , Councillor Sam Goldberg .