Arne Weingart made quite an impression at his niece Sherrie Gordon Eisenman’s birthday party. “I have vivid and fond memories of Arne singing folk songs at my party in December of 1965. The playroom was full of wall to wall mattresses, made up with quilts for each 9-year-old guest. Arne sat in the middle of the room playing his guitar and singing… The Sounds of Silence, Turn, …