<< I haven't seen it but I would guess the following 1997 PBS doc is what
you're looking for:
Margaret Mead: An Observer Observed
Director: Virginia Yans
Synopsis: A portrait of anthropologist Margaret Mead.
This documentary is distributed by Filmakers Library, 124 East 40th Street,
New York, NY 10016, 212 808 4983 (fax); 1 800 555 9815 (phone). A
description is on the web site www.filmakers.com.