Slightly off topic, but my dad worked on submarine engineering at that E.B. facility, and in related subcontractor / government roles, in the 1970s - 1990s. He

Slightly off topic, but my dad worked on submarine engineering at that E.B. facility, and in related subcontractor / government roles, in the 1970s - 1990s. He had lots of stories about major oversights making it WAY farther into the production process than you'd expect.