Science Advisor to the President War II by President Franklin Delano Roosevelt. Vannevar Bush chaired this office through Roosevelt's death in 1945, and continued under Roosevelt's successor Harry S. Truman until 1951. After the war, President Harry S. Truman replaced the OSRD with the Science Advisory Committee in 1951. The office was moved to the White House on November 21, 1957, by President Dwight D. Eisenhower to provide advice and recommendation in response to the Space Race started by the USSR's launch of the first artificial Earth satellite, Sputnik 1. President Richard M. Nixon eliminated the PSAC in 1973, rather than appointing a replacement for
President of India on the date on which he enters upon his office as President [Article 59(1)]. Article 57 provides that a person who holds, or who has held, office as President shall, subject to the other provisions of this constitution, be eligible for re-election to that office. Under The Presidential and Vice-Presidential Elections Act, 1952, a candidate to be nominated for the office of president needs 50 electors as proposers and 50 electors as seconders for his name to appear on the ballot. Article 56(1) of the constitution provides that the president shall hold office for a term of five years from