Date (happened)
between 19 February 1922 and 18 February 1923
(probable)
passage 540120 (lecture nid 1453), 'when I left the little island of Barbados at the age of seventeen'
Told / reported
between 18 May 1969 and 19 May 1969
(possible)
delivery claims on lecture nid 1453 disagree between 1969-05-18 (doubtful, contradicted) and 1969-05-19 (probable, but in tension with the lecture's own Apollo-10 remark)