Neville's wife is cleared to leave after surgery
Date (happened)
c. July 1972
relative · possible · preferred
Why
Forecast/earliest clearance, not an observed departure.
Reasoning
The whole passage sequence places the lecture before a planned April 26 first procedure and records July only as the earliest cautious clearance. Circa July 1972 possible captures the forecast without asserting that departure occurred.
Told / reported
between 19 February 1972 and 25 April 1972
estimated
Reasoning
Passages 555805-555807 belong to nid 2269, whose age and pre-May schedule evidence bound delivery from 1972-02-19 through 1972-04-25 certain.