''Togetherness''
The writer of the article, some guy named Thomas Pynchon, quit Boeing in 1962 and went on to become a novelist of some renown.
Aerospace Safety Magazine, 12/1960, USAF
http://www.vheissu.net/bio/eng_togetherness.htm
''I have always been a voracious reader of what I call invisible literatures - scientific journals, technical manuals, pharmaceutical company brochures, think-tank internal documents, PR company position papers - part of that universe of published material to which most literate people have scarcely any access but which provides the most potent compost for the imagination'' J.G.Ballard
''This booklet is a brief guide to 3 basic kinds of nuclear shelter: ■ Simple shelters for short-term indoor or out-door use which can be built from materials already at hand. ■ Shelters that can be assembled from do-it-yourself kits. ■ Permanent custom-built shelters built into the ground.''Domestic Nuclear Shelters Technical Guidance (UK Government handbook, 1981)