The first group is called a dendritic cell disorder, and the most common disease in this group is Langerhans Cell Histiocytosis (LCH) previously known as Histiocytosis X. Also included in this group are more rare diseases, juvenile xanthogranuloma (JXG) and Erdheim-Chester Disease (ECD).
Franklin D. Roosevelt Franklin D Roosevelt was born January 30th 1882. He got married at the age of  23 to his cousin Eleanor Roosevelt. Sixteen years later he was diagnosed with polio, and became paralyzed from the waste down.
It was he who had picked out Jacqueline Bouvier as the right wife for a future president of the United States, and he is said to have run the whole event like a Hollywood production. The bride was twenty-four and the groom, United States Senator John F. Kennedy of Massachusetts, was thirty-six. She had warmed to her prospective father-in-law personally, and to his money, but friends said she was nervous of marrying a confirmed philanderer and of being swamped by his boisterous family.