sentences:  Claus Adam
  
  Claus Adam (November 5, 1917 – July 4, 1983) was an influential American cellist and cello teacher as well as a composer.His music teachers include Emanuel Feuermann (cello), Stefan Wolpe (composition), and Leon Barzin (conducting) He served as the second cellist of the Juilliard String Quartet, replacing Arthur Winograd in 1955.