Srila Prabhupada sat in the tiny temple room, surrounded by his new disciples in front of the Deities of Sri Sri Radha Gopinatha. Srila Prabhupada had his reasons for bringing Radha and Krsna to Australia -- some of them apparent, others so deep that perhaps only he and Radha and Krsna could understand them.
Of course, he was always expanding his movement, of which Deity worship was an important part -- so that was one reason for bringing Radha and Krsna