Date (happened)
30 November 1966
delivery claims d1/d2/d3 on lecture nid 1759 all cite Barbados's actual independence date (30 November 1966) as established fact used to date the lecture itself
Told / reported
6 December 1966
delivery claim d3 on lecture nid 1759: transcript's own dateline '12/6/66', certain, preferred, corroborated by Tuesday weekday match