Date (happened)
c. February 1967
(probable)
passage 535077 (lecture nid 1261), 'this fantastic story as told me only a couple of weeks ago at home'
Told / reported
17 February 1967
delivery claim on lecture nid 1261 ('Remembrance of Things Future'), 1967-02-17, corroborated by both the legacy catalogue (#342) and an independent chrome dateline