Great read with a lot of insights.
The time lapse photos are spectacular.
I've always been fascinated by the PIT part of the bomb.
Got to see a modern mock up of the PIT during my time @ Rockwell and Rocky Flats.
This aspect is where the physics of Einstein in 1915 gets played out in 1945.
https://www.politico.com/news/magazine/2025/07/18/first-nuclear-bomb-trinity-oral-history-00455763