Date (happened)
  • 6 March 1972 (doubtful)
    Neville lectures catalog #671
  • 3 June 1972
    Neville lectures catalog #745
  • 6 March 1964 (probable)
    internal content on nid 1535: 'the World's Fair, which opens in April' and 'the king of Greece, who just died' (already identified by v1.1/l1.4/w2)

Lecture catalog #671 — text: HAVE