Date (happened)
1905
passage 551834 (lecture nid 2026), 'Here in 1905 a young man startled the scientific world with his equation'
Told / reported
c. 1954
(probable)
delivery claims d0 (estimated, circa 1954, probable, Einstein-epigraph inference) and d1 (stated, circa 1954, possible, chrome-header byline) on lecture nid 2026