Fritz Haber and Carl Bosch, inventors of synthetic fertilizers, are at the top of this list. Discover why by reading Hannah Ritchie's article: "How Many People Does Synthetic Fertilizer Feed?" (https://ourworldindata.org/how-many-people-does-synthetic-fertilizer-feed). #FritzHaber #CarlBosch #SyntheticFertilizers #FoodSecurity #ScienceHistory