About Margaret Truman:
Mary Margaret Truman Daniel was an American singer who later became the successful author of a series of murder mysteries and a number of works on U.S. First Ladies and First Families, including a biography of her father, President Harry S. Truman. The only child of Harry Truman and First Lady Bess Truman, she was "a witty, hard-working Midwestern girl with singing talent who was neither particularly pretty nor terribly plain."
He took pride in belonging to the world's most exclusive club: the United States Senate.
Margaret Truman