Date (happened)
  • 1939 (probable)
    derived from the event's own title: "German invasion of Poland and Britain's declaration of war (1939)"
  • 1 September 1939 (probable)
    passage 557301 (lecture nid 4430), 'on September the 1st, 1939, it broke ... That was September 1939'
Told / reported
between 17 April 1972 and 22 April 1972 (probable)
delivery claim d0 on lecture nid 4430, bound 1972-04-17..1972-04-22 from an Apollo 16 reference