First Lady of the United States as White House hostess. There are four living former first ladies: Rosalynn Carter, wife of Jimmy Carter; Hillary Clinton, wife of Bill Clinton; Laura Bush, wife of George W. Bush; and Michelle Obama, wife of Barack Obama. , the only former First Lady who has run for or held public office is Hillary Clinton. The use of the title "First Lady" to describe the spouse or hostess of an executive began in the United States. In the early days of the republic, there was not a generally accepted title for the wife of the president. Many early first ladies expressed
First flight cover First flight cover In aerophilately, a branch of philately, a first flight cover, also known by the acronym FFC, is mail that has been carried on an inaugural flight of an airline, route, or aircraft, normally postmarked with the date of the flight often of the arrival destination proving it was actually carried on the aircraft and may have a special flight cachet and/or an arrival postmark. Because many first flight covers are essentially made as collectables they can be considered philatelic mail though others consider them to be postal history. With the advent of air travel it wasn't long