<Li> First President to have served as Acting President (when Reagan was sedated for eight hours due to colon surgery). </Li> <Li> First President to visit Hungary, Malta, the Netherlands, Czechoslovakia, Singapore, Somalia, and the Russian Federation, as well as reunified Germany while in office . </Li> <Li> First President to have served as Director of Central Intelligence. (office is now the Director of the Central Intelligence Agency) </Li> <Li> First President to have served as a United States Ambassador to the United Nations . </Li>

Who was the only president that didn't live in the white house