Yes I made a mistake. Four days of driving from one home to another zonked me out. My apologies to all for my mental lapse.
In some other countries, people have other jihad attack dates to commemorate, like “7/7”:
https://en.wikipedia.org/wiki/7_July_2005_London_bombings
I myself could have been caught up in that one (in 2005), but our meeting in London was cancelled!!!!