The book "The Gay Place" contains characters based on the first lady who was the wife of the President of the United States who was which number in the succession?
Lady Bird Johnson Claudia Alta "Lady Bird" Johnson (née Taylor; December 22, 1912 – July 11, 2007) was First Lady of the United States (1963–69), as the wife of the 36th President of the United States, Lyndon B. Johnson.
Happy Rockefeller Margaretta Large Fitler Murphy "Happy" Rockefeller (June 9, 1926 – May 19, 2015) was a philanthropist and the second wife of the 49th Governor of New York and 41st Vice President of the United States, Nelson Aldrich Rockefeller (1908–1979). She was First Lady of New York from her marriage to then-Governor Rockefeller in 1963 until he left office in 1973, and Second Lady of the United States from her husband's swearing in as Vice President on December 19, 1974 until his term ended on January 20, 1977.