James Henry "Jim" Aldridge (4 July 1849 – 11 November 1929) was a horse breeder and hotelier in South Australia. He founded the Richmond Park Stud in the Adelaide suburb of Richmond. J. H. Aldridge, as he was generally known, or "Jim" to his friends, was born at Kensington, South Australia, the son of George Aldridge (c. 1817 – 12 December 1879), who emigrated to South Australia in 1847. Before the advent of the Adelaide Town Hall there were three city venues for public functions: Neale's Rooms, White's Rooms and Aldridge's Rooms, all on King William Street. Aldridge's Rooms, which appears in newspaper advertisements between 1860 and 1863, was mentioned as a strong argument against the building of a Town Hall. It is probable that this venue became the Prince Alfred Hotel (alongside the Tow