Date (happened)
c. 1954
(possible)
Passage 551823 in lecture 2026 says some listeners heard Neville 'last Thursday on T. V.'; the complete lecture has only a 1954 delivery estimate.
Told / reported
c. 1954
(possible)
Passage 551823 is Neville's retrospective mention within lecture 2026, whose delivery packet supports only 1954.