"Before the event, guests, including several dozen service members, mingled with food and drink inside a hangar-like structure adorned with Anduril banners..."
Anduril is a military "AI" killbot contractor. Since it's supposed to be a sub pen, sub drones, maybe.
en.wikipedia.org/wiki/Anduril...
apnews.com
Trump highlights a big new defense project in Maryland, a blue state whose governor didn't attend
President Donald Trump traveled to the Baltimore area to highlight a $3.7 billion investment by Anduril to build components for nuclear-powered submarines at a shipyard.