Date (happened)
  • 8 May 1970 (probable)
    phase-2 canonical event (fingerprint references)
  • 8 May 1970
    passage 549342 (lecture nid 1930), 'On Wall Street today, a bunch of workers, construction workers with their helmets on...'; lecture nid 1930's own delivery date 1970-05-08 is certain (catalogue #632 + chrome byline '5/8/70' + independent YouTube witness, node 2110)