Cyril P. Callister created what food spread from leftover brewers' yeast extract in 1922?
Vegemite Vegemite ( ) is a thick, black Australian food spread made from leftover brewers' yeast extract with various vegetable and spice additives. It was developed by Cyril Percy Callister in Melbourne, Victoria in 1922. The Vegemite brand was owned by Mondelez International, but was acquired by the Australian Bega Cheese group following an agreement in January 2017.
Emil Gerbeaud Emil Gerbeaud (French: Émile Gerbeaud , Carouge, Canton of Geneva, Switzerland, 22 February 1854 – Budapest, Hungary, 8 November 1919) was a Swiss-born Hungarian confectioner, chocolate producer, industrialist and entrepreneur. Several famous traditional Hungarian cakes were first introduced by him like the "macskanyelv" (English: cat tongue ), the "konyakos meggy" (English: cognac sour cherry ), the "csokoládé drazsé" (English: chocolate dragees ) and he was the first in Hungary who sold French cakes filled with custard. The "zserbó" cake, a well-known product of the Café Gerbeaud is named after him.