Elijah Muhammad was an African American religious leader who led the Nation of Islam from 1934 until his death in 1975. He mentored influential figures like Malcolm X and Muhammad Ali and grew the Nation of Islam from a small group to around 150,000 followers. After his death, the Nation of Islam split into different factions led by Warith Deen Mohammed and Louis Farrakhan. Elijah Muhammad preached the central tenets of the Nation of Islam, including the belief that black people are the original humans and white people were created by a black scientist. He authored several texts to spread the teachings of the Nation of Islam.