Download or read book Clouds of Secrecy written by Leonard A. Cole and published by Rowman & Littlefield Publishers. This book was released on 1989-02-15 with total page 202 pages. Available in PDF, EPUB and Kindle. Book excerpt: In the 1970s Americans learned for the first time that they had been used for decades as unsuspecting guinea pigs in a series of astonishing experiments conducted by the US Army. Military researchers had been secretly spraying clouds of bacteria over populated areas in order to study America''s vulnerability to biological weapons. Many civilians have suffered illness, even death, as a consequence.