[8] The cake was launched and the first cut made by the Governor, Lord Huntingfield, while the Joyland fair was opened by the Lady Mayoress, Mrs Gengoult Smith, on 29 September 1934.
[9] A silver clock depicting the cake, made by Sheeth & Sons, was also displayed, donated by the Myer Emporium, and was intended as a prize to the 'holder of the greatest number of attendance stamps', but appears never to have been claimed, and is now in the collection of the National Gallery of Victoria.
The race started at RAF Mildenhall, Suffolk, England,[12] and 2 days, 23 hours, 18 seconds later, at 3.34 pm, on 23 October 1934, the de Havilland DH.88 Comet, "Grosvenor House", piloted by C.W.A.
Scott and Tom Campbell Black, crossed the finish line at Flemington Racecourse, Melbourne, winning the speed section of the great race.
The remainder of Robertsons gift was spent on public works projects, mostly named in honour of their donor, including the construction of the Mac.Robertson Girls' High School, the MacRobertson Bridge over the Yarra River at Grange Road, the Art Deco style Macpherson Robertson Fountain[13] behind the Melbourne Shrine of Remembrance, and a new home for the National Herbarium of Victoria in the Royal Botanic Gardens.