Correspondents include: various persons, including others engaged on the Official Biography (4 files, 1962-1969); representatives of Heinemann Publishers Limited on the text of the Official Biography, March-April 1965; Anita King [earlier Anita Leslie] on 'Jennie', her biography of Lady Randolph Churchill [earlier Jennie Jerome], 1968-1971; Peregrine Churchill and others on 'Jennie' in the context of an American publication alleging various things about the Churchill family.