>>1284612 (pb)

Not sure if related but here's some interesting information if anyone wants to dig about Sandia in Bay Area and New Mexico RE Nuclear, underground circular structure:

A Brief History of Sandia National Laboratories and the

Department of Energy’s Office of Science:

Interplay between Science, Technology,and Mission

http://prod.sandia.gov/techlib/access-control.cgi/2011/115462.pdf

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ALSO, found this:

Organizations »

Q-DO

Weapon Stockpile Modernization

Ensuring tomorrow’s U.S. nuclear deterrent through stockpile life extensions, while maintaining and advancing knowledge and capabilities

The Weapon Stockpile Modernization (Q) Division provides the system engineering, program management, component technology development, and system and sub-system testing necessary to field modernizations authorized to extend the life of Los Alamos National Laboratory-designed weapons in the active United States nuclear stockpile

http://www.lanl.gov/org/padwp/adw/weapon-stockpile-modernization/index.php