Date (happened)
before 20 October 1969
(probable)
passage 540997 (lecture nid 1490), 'I read here recently that someone in a very humorous vein said...'
Told / reported
17 October 1969
(doubtful)
delivery claim on lecture nid 1490 (catalog #606, certain, conflicting with a probable chrome dateline of 1969-10-20)