Science Advisor to the President Science Advisor to the President The Science Advisor to the President is an individual charged with providing advisory opinions and analysis on science and technology matters to the President of the United States. The first Science Advisor, Vannevar Bush, chairman of the Office of Scientific Research and Development, served Presidents Franklin Delano Roosevelt and Harry S. Truman from 1941 to 1951. President Truman created the President's Science Advisory Committee in 1951, establishing the chairman of this committee as the President's Science Advisor. This committee continued under Presidents Dwight D. Eisenhower, John F. Kennedy, Lyndon B. Johnson, and Richard M. Nixon
Physician to the President Physician to the President The Physician to the President (also known colloquially as the White House doctor) is the formal and official title of the physician who is director of the White House Medical Unit, a unit of the White House Military Office responsible for the medical needs of the President of the United States, Vice President, White House staff, and visitors. The Physician to the President is also the Chief White House Physician. Doctors who have treated the President of the United States have had a variety of titles. Dr. Presley Marion Rixey, a Medical Inspector in the United