Types of materials include video (VHS and DAT tapes), photos, publications, and ephemera from Lefkowitz's fiftieth, sixtieth, and seventieth birthdays. Materials date from 1993 to 2014.
Contains items from the Lefkowitz Symposium and 60th birthday party, 24-25 April 2003. Types of materials include video (VHS and DAT tapes), photos, publications, and ephemera.
Contains correspondence, committee reports, membership lists, meeting minutes, and articles relating to various committees in which Lefkowitz participated. Materials date from 1983 to 2018.