Four sided triangle (1953) by Terence Fisher

Lena (Barbara Payton), the queen of hearts of the two scientists and inventors Bill and Robin unfortunately has only place for one of them. In love and despair, a broken-hearted Bill (Stephen Murray) sees his only chance in getting the woman of his life by creating her himself. And what could be more appropriate than the recently invented duplicating machine…

seen at: pickledfeet private videothek