Correspondants include: Lore Beenken 1947-02-22; Heinrich Berl 1947-12-29; Hans Braun 1951-02-04; Christoph Brecht 1949-01-14; E.C. Breitenkamp 1951-11-09; Harry Buckwitz 1948-12-22; Franz Biermann 1983-02-26; Solweig Brown (for Ralph A. Brown, deceased) 1988-05-03.