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.
OCTOBER 20, 1968: Jacqueline Kennedy marries Aristotle Onassis. Former First Lady Jacqueline Kennedy sparked outrage by marrying Greek shipping tycoon Aristotle Onassis on this day in 1968 â five years after JFKâs assassination. The 39-year-old widowâs surprise wedding to a man 23 years her senior was viewed by people around the world as an undignified betrayal of President John F Kennedy.