Effective period / Period of releases: 1950 - 2020

Members: Joel Smirnoff, Joel Krosnick, Robert Mann (4), Samuel Rhodes, Roger Tapping, Earl Carlyss, Raphael Hillyer, Claus Adam, Isidore Cohen, Astrid Schween, Arthur Winograd, Ronald Copes, Robert Koff, Joseph Lin

US string quartet ensemble founded in 1946 by Robert Mann (4) at the Juilliard School in New York.
Members since the creation:
- 1st violins: Robert Mann (1946-1999), Joel Smirnoff (1997-2009), Nick Eanet (2009-2011), Joseph Lin (2011-2018), Areta Zhulla (since 2018)
- 2nd violins: Robert Koff (1946-1958), Isidore Cohen (1958-1966), Earl Carlyss, 1966-1986), Joel Smirnoff (1986-1997), Ronald Copes (since 1997)
- viola: Rafaël Hillyer (1946-1969), Samuel Rhodes (1969-2013), Roger Tapping (since 2013)
- cello: Arthur Winograd (1946-1955), Claus Adam (1955-1974), Joel Krosnick (1974-2016), Astrid Schween (since 2016)