Date (happened)
  • 18 July 1968 (doubtful)
    Neville lectures catalog #461
  • 18 July 1968, 19:30 (doubtful)
    Neville lecture advertisement; year recovered from media clip date and weekday sequence
  • 18 July 1968
    Repaired carrier's full transcript and recovered head dateline both state July 18, 1968 San Francisco.

Lecture catalog #461 — text: HAVE