On Wed, 6 Dec 2017 12:14:58 -0800 (PST), True North wrote:

On Wednesday, 6 December 2017 10:49:43 UTC-4, Tim wrote:
True North
http://newsinteractives.cbc.ca/halifaxexplosion/
....

Excellent presentation but I’m very sorry it ever happened.

Lot of the survivors who lost family packed up and left for other areas...many to the United States. I imagine they'd want to try and forget as much as they could.

Why do you suppose they haven't returned?