Following
Politician who served as the 44th president of the United States from 2009 to 2017. First African-American president. Former U.S. senator and Illinois state senator. Civil rights lawyer and university lecturer.
Born in Lakewood, Ohio to Scots-Canadian immigrant parents. His father was an engineer and his mother was a nurse.
Physician, epidemiologist, and director of the Centers for Disease Control and Prevention. Credited with devising the global strategy for eradicating smallpox.
Business magnate, investor, and philanthropist. Co-founder of Microsoft and key figure in the microcomputer revolution of the 1970s and 1980s.
Business magnate and investor. Founder, chairman, CEO, and chief technology officer of SpaceX. Angel investor, CEO, product architect, and former chairman of Tesla, Inc. Owner, chairman, and CTO of X Corp. Founder of the Boring Company. Co-founder of Neuralink and OpenAI. President of the Musk Foundation.