About Hans Merensky
Hans Merensky was a South African geologist, prospector, scientist, conservationist and philanthropist. By early September 1924 they had discovered the famous Merensky Reef, tracing it over many kilometers whilst procuring the necessary surface area mining rights and options for the L.P. Towards the end of 1926 he found himself in London, and somehow got word of diamonds having been discovered on the Namaqualand coast by one Jack Carstens.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.