Date (happened)
between 20 April 1965 and 27 April 1965
(probable)
"Since that night", told in Creative Moments (nid 1789)
Told / reported
27 April 1965
Creative Moments (nid 1789), telling 1789-1, told 1965-04-27
Persons
Neville says he has himself tried the new technique since that night, with great success, as have others who were present.