Date (happened)
between 1958 and 1959
(possible)
passage 546095 (lecture nid 1832), 'when, say five, six years ago, I know this much, they were doing with us in excess of $500,000 a year business'
Told / reported
28 January 1964
delivery claims d0 (catalogue #186) and d1 (chrome header '1/28/64') on lecture nid 1832, both 1964-01-28, certain