Scope and Content GRUENBERG, Helen (b. 1910). Professional social worker. Helen Gruenberg Interview. Interviewed by Frances Lomas Feldman. Date of interview: 8-29-88 (reinterviewed 8-3-98 because of defective tape). 2 cassette tapes (1 duplicate tape). Length of interview: 40 minutes (approximately). Transcript of interview: 20 pp.Topics of interview: Family; education; marriage; first social worker in private practice; resistance to private practice from social work professionals;...